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CVE-2020-3474 (GCVE-0-2020-3474)
Vulnerability from cvelistv5 – Published: 2020-09-24 17:53 – Updated: 2024-11-13 17:57
VLAI
EPSS
Title
Cisco IOS XE Software Web Management Framework Vulnerabilities
Summary
Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://tools.cisco.com/security/center/content/C… | vendor-advisoryx_refsource_CISCO |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco IOS XE Software 16.1.1 |
Affected:
n/a
|
Date Public
2020-09-24 00:00
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"descriptions": "[{\"lang\": \"en\", \"value\": \"Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.\"}, {\"lang\": \"es\", \"value\": \"M\\u00faltiples vulnerabilidades en el framework de administraci\\u00f3n web de Cisco IOS XE Software, podr\\u00edan permitir a un atacante remoto autenticado con privilegios de solo lectura conseguir acceso de lectura no autorizado a datos confidenciales o causar que el software de administraci\\u00f3n web se cuelgue o bloquee, resultando en una condici\\u00f3n de denegaci\\u00f3n de servicio (DoS).\u0026#xa0;Para m\\u00e1s informaci\\u00f3n sobre estas vulnerabilidades, consulte la secci\\u00f3n Detalles de este aviso.\"}]",
"id": "CVE-2020-3474",
"lastModified": "2024-11-21T05:31:08.583",
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"published": "2020-09-24T18:15:19.637",
"references": "[{\"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr\", \"source\": \"ykramarz@cisco.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
"sourceIdentifier": "ykramarz@cisco.com",
"vulnStatus": "Modified",
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},
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For more information about these vulnerabilities, see the Details section of this advisory.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-20\", \"description\": \"CWE-20\"}]}], \"providerMetadata\": {\"orgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"shortName\": \"cisco\", \"dateUpdated\": \"2020-09-24T17:53:03.000Z\"}, \"x_legacyV4Record\": {\"impact\": {\"cvss\": {\"version\": \"3.0\", \"baseScore\": \"4.3\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N\"}}, \"source\": {\"defect\": [[\"CSCvs40364\", \"CSCvs40405\"]], \"advisory\": \"cisco-sa-ios-xe-webui-multi-vfTkk7yr\", \"discovery\": \"INTERNAL\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"version\": {\"version_data\": [{\"version_value\": \"n/a\"}]}, \"product_name\": \"Cisco IOS XE Software 16.1.1\"}]}, \"vendor_name\": \"Cisco\"}]}}, \"exploit\": [{\"lang\": \"en\", \"value\": \"The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.\"}], \"data_type\": \"CVE\", \"references\": {\"reference_data\": [{\"url\": \"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr\", \"name\": \"20200924 Cisco IOS XE Software Web Management Framework Vulnerabilities\", \"refsource\": \"CISCO\"}]}, \"data_format\": \"MITRE\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-20\"}]}]}, \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2020-3474\", \"STATE\": \"PUBLIC\", \"TITLE\": \"Cisco IOS XE Software Web Management Framework Vulnerabilities\", \"ASSIGNER\": \"psirt@cisco.com\", \"DATE_PUBLIC\": \"2020-09-24T16:00:00\"}}}}",
"cveMetadata": "{\"cveId\": \"CVE-2020-3474\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-11-13T17:57:33.266Z\", \"dateReserved\": \"2019-12-12T00:00:00.000Z\", \"assignerOrgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"datePublished\": \"2020-09-24T17:53:03.262Z\", \"assignerShortName\": \"cisco\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Title
Уязвимость инфраструктуры веб-управления операционной системы Cisco IOS XE, связанная с ошибками при обработке входных данных, позволяющая нарушителю получить доступ к защищаемой информации или вызвать отказ в обслуживании
Description
Уязвимость инфраструктуры веб-управления операционной системы Cisco IOS XE связана с ошибками при обработке входных данных. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, получить доступ к защищаемой информации или вызвать отказ в обслуживании
Severity
Vendor
Cisco Systems Inc.
Software Name
Cisco IOS XE
Software Version
от 16.2.2 до 16.12.3a включительно (Cisco IOS XE), от 17.1.1 до 17.2.1LA включительно (Cisco IOS XE)
Possible Mitigations
Использование рекомендаций:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr
Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr
https://nvd.nist.gov/vuln/detail/CVE-2020-3474
CWE
CWE-20, CWE-269
{
"CVSS 2.0": "AV:N/AC:L/Au:S/C:C/I:N/A:C",
"CVSS 3.0": "AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"CVSS 4.0": null,
"remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
"remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
"\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Cisco Systems Inc.",
"\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u043e\u0442 16.2.2 \u0434\u043e 16.12.3a \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Cisco IOS XE), \u043e\u0442 17.1.1 \u0434\u043e 17.2.1LA \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Cisco IOS XE)",
"\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr",
"\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "24.09.2020",
"\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "05.11.2020",
"\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "05.11.2020",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2020-04959",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2020-3474",
"\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
"\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
"\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Cisco IOS XE",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "Cisco Systems Inc. Cisco IOS XE \u043e\u0442 16.2.2 \u0434\u043e 16.12.3a \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e , Cisco Systems Inc. Cisco IOS XE \u043e\u0442 17.1.1 \u0434\u043e 17.2.1LA \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e ",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0432\u0435\u0431-\u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Cisco IOS XE, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043e\u0448\u0438\u0431\u043a\u0430\u043c\u0438 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0432\u0445\u043e\u0434\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u043c\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u0438\u043b\u0438 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
"\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0432\u0432\u043e\u0434\u0438\u043c\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 (CWE-20), \u041d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 (CWE-269)",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0432\u0435\u0431-\u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Cisco IOS XE \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043e\u0448\u0438\u0431\u043a\u0430\u043c\u0438 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0432\u0445\u043e\u0434\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u043c\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u0438\u043b\u0438 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
"\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
"\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
"\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
"\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c\u0438",
"\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-3474",
"\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
"\u0422\u0438\u043f \u041f\u041e": "\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u041f\u041e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430",
"\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-20, CWE-269",
"\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 8,5)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 8,1)"
}
CISCO-SA-IOS-XE-WEBUI-MULTI-VFTKK7YR
Vulnerability from csaf_cisco - Published: 2020-09-24 16:00 - Updated: 2020-09-24 16:00Summary
Cisco IOS XE Software Web Management Framework Vulnerabilities
Notes
Summary: Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition.
For more information about these vulnerabilities, see the Details ["#details"] section of this advisory.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr"]
Vulnerable Products: At the time of publication, these vulnerabilities affect Cisco devices if they are running a vulnerable release of Cisco IOS XE Software and have the HTTP server enabled. The default state of the HTTP Server feature in Cisco IOS XE Software is version dependent.
For information about which Cisco software releases are vulnerable, see the Fixed Software ["#fs"] section of this advisory.
Determine the HTTP Server Configuration
To determine whether the HTTP Server feature is enabled for a device, log in to the device and use the show running-config | include ip http server|secure|active command in the CLI to check for the presence of the ip http server command or the ip http secure-server command in the global configuration. If either command is present and configured, the HTTP Server feature is enabled for the device.
The following example shows the output of the show running-config | include ip http server|secure|active command for a device that has the HTTP Server feature enabled:
Router# show running-config | include ip http server|secure|active
ip http server
ip http secure-server
Note: The presence of either command or both commands in the device configuration indicates that the web UI feature is enabled.
If the ip http server command is present and the configuration also contains ip http active-session-modules none, the vulnerabilities are not exploitable over HTTP.
If the ip http secure-server command is present and the configuration also contains ip http secure-active-session-modules none, the vulnerabilities are not exploitable over HTTPS.
Products Confirmed Not Vulnerable: Only products listed in the Vulnerable Products ["#vp"] section of this advisory are known to be affected by these vulnerabilities.
Cisco has confirmed that these vulnerabilities do not affect the following Cisco products:
IOS Software
IOS XR Software
NX-OS Software
Details: The vulnerabilities are not dependent on one another. Exploitation of one of the vulnerabilities is not required to exploit the other vulnerability. In addition, a software release that is affected by one of the vulnerabilities may not be affected by the other vulnerability.
Details about the vulnerabilities are as follows.
Cisco IOS XE Web Management Software Denial of Service Vulnerability
A vulnerability in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to cause a DoS condition on an affected device.
The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted HTTP packets to an affected device. A successful exploit could allow the attacker to cause the web management software to hang or crash, resulting in a DoS condition and requiring that the device be restarted to regain functionality.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Bug ID(s): CSCvs40364 ["https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs40364"]
CVE ID: CVE-2020-3474
Security Impact Rating (SIR): Medium
CVSS Base Score: 4.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L ["https://sec.cloudapps.cisco.com/security/center/cvssCalculator.x?version=3.0&vector=CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"]
Cisco IOS XE Web Management Software Information Disclosure Vulnerability
A vulnerability in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized access to sensitive information.
The vulnerability is due to a lack of input and validation checking mechanisms for certain GET requests to APIs on an affected device. An attacker could exploit this vulnerability by sending HTTP GET requests to an affected device. A successful exploit could allow the attacker to gain unauthorized read access to sensitive data on the affected device.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Bug ID(s): CSCvs40405 ["https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs40405"]
CVE ID: CVE-2020-3475
Security Impact Rating (SIR): Medium
CVSS Base Score:4.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N ["https://sec.cloudapps.cisco.com/security/center/cvssCalculator.x?version=3.0&vector=CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"]
Workarounds: There are no workarounds that address these vulnerabilities.
Disabling the HTTP Server feature eliminates the attack vector for these vulnerabilities and may be a suitable mitigation until affected devices can be upgraded. To disable the HTTP Server feature, use the no ip http server or no ip http secure-server command in global configuration mode. If both the HTTP server and HTTPS server are in use, both commands are required to disable the HTTP Server feature.
Fixed Software: When considering software upgrades ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page ["https://www.cisco.com/go/psirt"], to determine exposure and a complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.
Cisco IOS and IOS XE Software
To help customers determine their exposure to vulnerabilities in Cisco IOS and IOS XE Software, Cisco provides the Cisco Software Checker ["https://sec.cloudapps.cisco.com/security/center/softwarechecker.x"] to identify any Cisco Security Advisories that impact a specific software release and the earliest release that fixes the vulnerabilities described in each advisory (“First Fixed”). If applicable, the tool also returns the earliest release that fixes all the vulnerabilities described in all the advisories identified (“Combined First Fixed”).
Customers can use the Cisco Software Checker ["https://sec.cloudapps.cisco.com/security/center/softwarechecker.x"] to search advisories in the following ways:
Choose the software and one or more releases
Upload a .txt file that includes a list of specific releases
Enter the output of the show version command
After initiating a search, customers can customize the search to include all Cisco Security Advisories, a specific advisory, or all advisories in the most recent bundled publication.
Customers can also use the following form to determine whether a release is affected by any Cisco Security Advisory by entering a Cisco IOS or IOS XE Software release—for example, 15.1(4)M2 or 3.13.8S:
By default, the Cisco Software Checker ["https://sec.cloudapps.cisco.com/security/center/softwarechecker.x"] includes results only for vulnerabilities that have a Critical or High Security Impact Rating (SIR). To include results for Medium SIR vulnerabilities, customers can use the Cisco Software Checker on Cisco.com and check the Medium check box in the drop-down list under Impact Rating when customizing a search.
For a mapping of Cisco IOS XE Software releases to Cisco IOS Software releases, refer to the Cisco IOS XE 2 Release Notes ["https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/2/release/notes/rnasr21/rnasr21_gen.html#wp3000032"], Cisco IOS XE 3S Release Notes ["https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/3/release/notes/asr1k_rn_3s_rel_notes/asr1k_rn_3s_sys_req.html#wp3069754"], or Cisco IOS XE 3SG Release Notes ["https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/OL_24726.html#pgfId-2570252"], depending on the Cisco IOS XE Software release.
Vulnerability Policy: To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
Exploitation and Public Announcements: The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.
Source: Cisco would like to thank Kwangho Park (panghoddari) of KITRI BoB for finding and reporting these vulnerabilities.
Legal Disclaimer: THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.
4.3 (Medium)
Affected products
Known affected
117 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
16.1.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.1.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.2.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.4.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.1.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.2.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.4.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.7.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.4
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.1b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.11.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.5
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.5b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.7.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.4.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.6
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.7.1b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.4
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.1b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.1s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.7.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.1c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.7
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.5
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.1d
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.1b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.7.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.1s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.4s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.1c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.1.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.4a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.1d
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.1e
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.8
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.2a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.2.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.5a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.11.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.2s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.6
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1e
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.5b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.3h
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.7.4
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1d
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.11.1b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.11.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.7
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.11.1s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.9
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.4
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.3s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1f
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.3a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.11.1c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1g
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1w
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.4c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.7a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.5
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1y
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.2a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.1.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.2s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.10
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1x
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.1.1s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1t
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.2t
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.5f
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.8
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.2.1r
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.3s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1z
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.3a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.1.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.2.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.1.1t
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.2.1v
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1z1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.11.99SW
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.15.1z
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.9.7b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.12.5c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
4.3 (Medium)
Affected products
Known affected
107 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
16.1.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.1.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.2.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.4.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.1.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.2.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.4.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.7.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.8.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.4
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.9.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.10.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.1b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.11.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.12.1
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.6.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.5
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.5.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.3.5b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.7.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
16.4.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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16.3.6
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fix
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16.6.3
Cisco / Cisco IOS XE Software
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fix
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16.9.2
Cisco / Cisco IOS XE Software
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fix
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16.5.3
Cisco / Cisco IOS XE Software
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Vendor Fix
fix
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16.7.1b
Cisco / Cisco IOS XE Software
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fix
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16.6.4
Cisco / Cisco IOS XE Software
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fix
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16.8.1a
Cisco / Cisco IOS XE Software
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fix
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16.8.1b
Cisco / Cisco IOS XE Software
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fix
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16.8.1s
Cisco / Cisco IOS XE Software
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fix
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16.7.2
Cisco / Cisco IOS XE Software
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fix
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16.8.1c
Cisco / Cisco IOS XE Software
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fix
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16.3.7
Cisco / Cisco IOS XE Software
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fix
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16.6.5
Cisco / Cisco IOS XE Software
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Vendor Fix
fix
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16.9.1a
Cisco / Cisco IOS XE Software
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Vendor Fix
fix
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16.8.1d
Cisco / Cisco IOS XE Software
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fix
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16.9.1b
Cisco / Cisco IOS XE Software
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fix
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16.7.3
Cisco / Cisco IOS XE Software
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fix
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16.8.2
Cisco / Cisco IOS XE Software
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fix
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16.9.1s
Cisco / Cisco IOS XE Software
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Vendor Fix
fix
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16.6.4s
Cisco / Cisco IOS XE Software
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Vendor Fix
fix
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16.9.1c
Cisco / Cisco IOS XE Software
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Vendor Fix
fix
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17.1.1
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.6.4a
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.9.1d
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.8.1e
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.10.1a
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.9.3
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.3.8
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.9.2a
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.10.1b
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.6.5a
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.11.1a
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.9.2s
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.10.1s
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.6.6
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.10.1c
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.10.1e
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.8.3
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.6.5b
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.9.3h
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
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16.7.4
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
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16.10.1d
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.11.1b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.10.2
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.11.2
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.6.7
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.11.1s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.3.9
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.9.4
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.9.3s
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.10.1f
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.9.3a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.11.1c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.12.1s
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
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16.12.1a
Cisco / Cisco IOS XE Software
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— |
Vendor Fix
fix
|
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16.10.1g
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.12.1c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.12.1w
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
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16.12.2
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
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16.9.4c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.6.7a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
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16.9.5
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
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16.12.1y
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
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16.12.2a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
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17.1.1a
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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16.10.3
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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16.12.2s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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16.3.10
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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16.12.1x
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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17.1.1s
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
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16.12.1t
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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16.12.2t
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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16.9.5f
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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16.6.8
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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17.1.1t
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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17.11.99SW
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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17.15.1z
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
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17.9.7b
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
|
|
17.12.5c
Cisco / Cisco IOS XE Software
|
— |
Vendor Fix
fix
|
References
16 references
Acknowledgments
{
"document": {
"acknowledgments": [
{
"summary": "Cisco would like to thank Kwangho Park (panghoddari) of KITRI BoB for finding and reporting these vulnerabilities."
}
],
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"notes": [
{
"category": "summary",
"text": "Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition.\r\n\r\nFor more information about these vulnerabilities, see the Details [\"#details\"] section of this advisory.\r\n\r\nCisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.\r\n\r\nThis advisory is available at the following link:\r\nhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr [\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr\"]",
"title": "Summary"
},
{
"category": "general",
"text": "At the time of publication, these vulnerabilities affect Cisco devices if they are running a vulnerable release of Cisco IOS XE Software and have the HTTP server enabled. The default state of the HTTP Server feature in Cisco IOS XE Software is version dependent.\r\n\r\nFor information about which Cisco software releases are vulnerable, see the Fixed Software [\"#fs\"] section of this advisory.\r\n Determine the HTTP Server Configuration\r\nTo determine whether the HTTP Server feature is enabled for a device, log in to the device and use the show running-config | include ip http server|secure|active command in the CLI to check for the presence of the ip http server command or the ip http secure-server command in the global configuration. If either command is present and configured, the HTTP Server feature is enabled for the device.\r\n\r\nThe following example shows the output of the show running-config | include ip http server|secure|active command for a device that has the HTTP Server feature enabled:\r\n\r\n\r\nRouter# show running-config | include ip http server|secure|active\r\nip http server\r\nip http secure-server\r\n\r\nNote: The presence of either command or both commands in the device configuration indicates that the web UI feature is enabled.\r\n\r\nIf the ip http server command is present and the configuration also contains ip http active-session-modules none, the vulnerabilities are not exploitable over HTTP.\r\n\r\nIf the ip http secure-server command is present and the configuration also contains ip http secure-active-session-modules none, the vulnerabilities are not exploitable over HTTPS.",
"title": "Vulnerable Products"
},
{
"category": "general",
"text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by these vulnerabilities.\r\n\r\nCisco has confirmed that these vulnerabilities do not affect the following Cisco products:\r\n\r\nIOS Software\r\nIOS XR Software\r\nNX-OS Software",
"title": "Products Confirmed Not Vulnerable"
},
{
"category": "general",
"text": "The vulnerabilities are not dependent on one another. Exploitation of one of the vulnerabilities is not required to exploit the other vulnerability. In addition, a software release that is affected by one of the vulnerabilities may not be affected by the other vulnerability.\r\n\r\nDetails about the vulnerabilities are as follows.\r\n\r\nCisco IOS XE Web Management Software Denial of Service Vulnerability\r\n\r\nA vulnerability in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to cause a DoS condition on an affected device.\r\n\r\nThe vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted HTTP packets to an affected device. A successful exploit could allow the attacker to cause the web management software to hang or crash, resulting in a DoS condition and requiring that the device be restarted to regain functionality.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\nBug ID(s): CSCvs40364 [\"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs40364\"]\r\nCVE ID: CVE-2020-3474\r\nSecurity Impact Rating (SIR): Medium\r\nCVSS Base Score: 4.3\r\nCVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L [\"https://sec.cloudapps.cisco.com/security/center/cvssCalculator.x?version=3.0\u0026vector=CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L\"]\r\n\r\nCisco IOS XE Web Management Software Information Disclosure Vulnerability\r\n\r\nA vulnerability in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized access to sensitive information.\r\n\r\nThe vulnerability is due to a lack of input and validation checking mechanisms for certain GET requests to APIs on an affected device. An attacker could exploit this vulnerability by sending HTTP GET requests to an affected device. A successful exploit could allow the attacker to gain unauthorized read access to sensitive data on the affected device.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\nBug ID(s): CSCvs40405 [\"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs40405\"]\r\nCVE ID: CVE-2020-3475\r\nSecurity Impact Rating (SIR): Medium\r\nCVSS Base Score:4.3\r\nCVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N [\"https://sec.cloudapps.cisco.com/security/center/cvssCalculator.x?version=3.0\u0026vector=CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N\"]",
"title": "Details"
},
{
"category": "general",
"text": "There are no workarounds that address these vulnerabilities.\r\n\r\nDisabling the HTTP Server feature eliminates the attack vector for these vulnerabilities and may be a suitable mitigation until affected devices can be upgraded. To disable the HTTP Server feature, use the no ip http server or no ip http secure-server command in global configuration mode. If both the HTTP server and HTTPS server are in use, both commands are required to disable the HTTP Server feature.",
"title": "Workarounds"
},
{
"category": "general",
"text": "When considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n Cisco IOS and IOS XE Software\r\nTo help customers determine their exposure to vulnerabilities in Cisco IOS and IOS XE Software, Cisco provides the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] to identify any Cisco Security Advisories that impact a specific software release and the earliest release that fixes the vulnerabilities described in each advisory (\u201cFirst Fixed\u201d). If applicable, the tool also returns the earliest release that fixes all the vulnerabilities described in all the advisories identified (\u201cCombined First Fixed\u201d).\r\n\r\nCustomers can use the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] to search advisories in the following ways:\r\n\r\nChoose the software and one or more releases\r\nUpload a .txt file that includes a list of specific releases\r\nEnter the output of the show version command\r\n\r\nAfter initiating a search, customers can customize the search to include all Cisco Security Advisories, a specific advisory, or all advisories in the most recent bundled publication.\r\n\r\nCustomers can also use the following form to determine whether a release is affected by any Cisco Security Advisory by entering a Cisco IOS or IOS XE Software release\u2014for example, 15.1(4)M2 or 3.13.8S:\r\n\r\n\r\n\r\nBy default, the Cisco Software Checker [\"https://sec.cloudapps.cisco.com/security/center/softwarechecker.x\"] includes results only for vulnerabilities that have a Critical or High Security Impact Rating (SIR). To include results for Medium SIR vulnerabilities, customers can use the Cisco Software Checker on Cisco.com and check the Medium check box in the drop-down list under Impact Rating when customizing a search.\r\n\r\nFor a mapping of Cisco IOS XE Software releases to Cisco IOS Software releases, refer to the Cisco IOS XE 2 Release Notes [\"https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/2/release/notes/rnasr21/rnasr21_gen.html#wp3000032\"], Cisco IOS XE 3S Release Notes [\"https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/3/release/notes/asr1k_rn_3s_rel_notes/asr1k_rn_3s_sys_req.html#wp3069754\"], or Cisco IOS XE 3SG Release Notes [\"https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/OL_24726.html#pgfId-2570252\"], depending on the Cisco IOS XE Software release.",
"title": "Fixed Software"
},
{
"category": "general",
"text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
"title": "Vulnerability Policy"
},
{
"category": "general",
"text": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.",
"title": "Exploitation and Public Announcements"
},
{
"category": "general",
"text": "Cisco would like to thank Kwangho Park (panghoddari) of KITRI BoB for finding and reporting these vulnerabilities.",
"title": "Source"
},
{
"category": "legal_disclaimer",
"text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
"title": "Legal Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "Emergency Support:\r\n+1 877 228 7302 (toll-free within North America)\r\n+1 408 525 6532 (International direct-dial)\r\nNon-emergency Support:\r\nEmail: psirt@cisco.com\r\nSupport requests that are received via e-mail are typically acknowledged within 48 hours.",
"issuing_authority": "Cisco product security incident response is the responsibility of the Cisco Product Security Incident Response Team (PSIRT). The Cisco PSIRT is a dedicated, global team that manages the receipt, investigation, and public reporting of security vulnerability information that is related to Cisco products and networks. The on-call Cisco PSIRT works 24x7 with Cisco customers, independent security researchers, consultants, industry organizations, and other vendors to identify possible security issues with Cisco products and networks.\r\nMore information can be found in Cisco Security Vulnerability Policy available at https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html",
"name": "Cisco",
"namespace": "https://wwww.cisco.com"
},
"references": [
{
"category": "self",
"summary": "Cisco IOS XE Software Web Management Framework Vulnerabilities",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr"
},
{
"category": "external",
"summary": "Cisco Security Vulnerability Policy",
"url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
},
{
"category": "external",
"summary": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr"
},
{
"category": "external",
"summary": "CSCvs40364",
"url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs40364"
},
{
"category": "external",
"summary": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"url": "https://sec.cloudapps.cisco.com/security/center/cvssCalculator.x?version=3.0\u0026amp;vector=CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
},
{
"category": "external",
"summary": "CSCvs40405",
"url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs40405"
},
{
"category": "external",
"summary": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"url": "https://sec.cloudapps.cisco.com/security/center/cvssCalculator.x?version=3.0\u0026amp;vector=CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
},
{
"category": "external",
"summary": "considering software upgrades",
"url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;Security Advisories page",
"url": "https://www.cisco.com/go/psirt"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;Software Checker",
"url": "https://sec.cloudapps.cisco.com/security/center/softwarechecker.x"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;Software Checker",
"url": "https://sec.cloudapps.cisco.com/security/center/softwarechecker.x"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;Software Checker",
"url": "https://sec.cloudapps.cisco.com/security/center/softwarechecker.x"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 2 Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/2/release/notes/rnasr21/rnasr21_gen.html#wp3000032"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 3S Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/ios/ios_xe/3/release/notes/asr1k_rn_3s_rel_notes/asr1k_rn_3s_sys_req.html#wp3069754"
},
{
"category": "external",
"summary": "Cisco\u0026nbsp;IOS XE 3SG Release Notes",
"url": "https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/OL_24726.html#pgfId-2570252"
},
{
"category": "external",
"summary": "Security Vulnerability Policy",
"url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
}
],
"title": "Cisco IOS XE Software Web Management Framework Vulnerabilities",
"tracking": {
"current_release_date": "2020-09-24T16:00:00+00:00",
"generator": {
"date": "2022-10-22T03:04:38+00:00",
"engine": {
"name": "TVCE"
}
},
"id": "cisco-sa-ios-xe-webui-multi-vfTkk7yr",
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}
}
],
"category": "product_version",
"name": "17.2"
},
{
"branches": [
{
"category": "service_pack",
"name": "17.9.7b",
"product": {
"name": "17.9.7b",
"product_id": "CSAFPID-306388"
}
}
],
"category": "product_version",
"name": "17.9"
},
{
"branches": [
{
"category": "service_pack",
"name": "17.12.5c",
"product": {
"name": "17.12.5c",
"product_id": "CSAFPID-306389"
}
}
],
"category": "product_version",
"name": "17.12"
},
{
"branches": [
{
"category": "service_pack",
"name": "17.11.99SW",
"product": {
"name": "17.11.99SW",
"product_id": "CSAFPID-296860"
}
}
],
"category": "product_version",
"name": "17.11SW"
},
{
"branches": [
{
"category": "service_pack",
"name": "17.15.1z",
"product": {
"name": "17.15.1z",
"product_id": "CSAFPID-302893"
}
}
],
"category": "product_version",
"name": "17.15"
}
],
"category": "product_family",
"name": "Cisco IOS XE Software"
}
],
"category": "vendor",
"name": "Cisco"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2020-3474",
"ids": [
{
"system_name": "Cisco Bug ID",
"text": "CSCvs40364"
},
{
"system_name": "Cisco Bug ID",
"text": "CSCvs40405"
}
],
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
"product_status": {
"known_affected": [
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"CSAFPID-213100",
"CSAFPID-213809",
"CSAFPID-213960",
"CSAFPID-214051",
"CSAFPID-214993",
"CSAFPID-217253",
"CSAFPID-217255",
"CSAFPID-217256",
"CSAFPID-217257",
"CSAFPID-217259",
"CSAFPID-218901",
"CSAFPID-218903",
"CSAFPID-218905",
"CSAFPID-220802",
"CSAFPID-222711",
"CSAFPID-225784",
"CSAFPID-225856",
"CSAFPID-225858",
"CSAFPID-226330",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-228706",
"CSAFPID-229124",
"CSAFPID-229187",
"CSAFPID-231187",
"CSAFPID-231389",
"CSAFPID-231390",
"CSAFPID-231667",
"CSAFPID-231682",
"CSAFPID-232008",
"CSAFPID-232461",
"CSAFPID-232767",
"CSAFPID-233155",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-236837",
"CSAFPID-237460",
"CSAFPID-239264",
"CSAFPID-241736",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
"CSAFPID-244070",
"CSAFPID-244071",
"CSAFPID-244530",
"CSAFPID-244900",
"CSAFPID-245375",
"CSAFPID-245377",
"CSAFPID-247629",
"CSAFPID-248242",
"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
"CSAFPID-251165",
"CSAFPID-251166",
"CSAFPID-251225",
"CSAFPID-252045",
"CSAFPID-252235",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-252914",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258170",
"CSAFPID-258229",
"CSAFPID-258388",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261241",
"CSAFPID-261465",
"CSAFPID-262389",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
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"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-270097",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273563",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277148",
"CSAFPID-277194",
"CSAFPID-277255",
"CSAFPID-277256",
"CSAFPID-277321",
"CSAFPID-277338",
"CSAFPID-277343",
"CSAFPID-277348",
"CSAFPID-278002",
"CSAFPID-281320",
"CSAFPID-296860",
"CSAFPID-302893",
"CSAFPID-306388",
"CSAFPID-306389"
]
},
"release_date": "2020-09-24T16:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"details": "Cisco has released software updates that address this vulnerability.",
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"CSAFPID-213100",
"CSAFPID-213809",
"CSAFPID-213960",
"CSAFPID-214051",
"CSAFPID-214993",
"CSAFPID-217253",
"CSAFPID-217255",
"CSAFPID-217256",
"CSAFPID-217257",
"CSAFPID-217259",
"CSAFPID-218901",
"CSAFPID-218903",
"CSAFPID-218905",
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"CSAFPID-226330",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-228706",
"CSAFPID-229124",
"CSAFPID-229187",
"CSAFPID-231187",
"CSAFPID-231389",
"CSAFPID-231390",
"CSAFPID-231667",
"CSAFPID-231682",
"CSAFPID-232008",
"CSAFPID-232461",
"CSAFPID-232767",
"CSAFPID-233155",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-236837",
"CSAFPID-237460",
"CSAFPID-239264",
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"CSAFPID-242834",
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"CSAFPID-244070",
"CSAFPID-244071",
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"CSAFPID-245375",
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"CSAFPID-247629",
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"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
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"CSAFPID-251166",
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"CSAFPID-252045",
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"CSAFPID-252914",
"CSAFPID-254688",
"CSAFPID-257955",
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"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261241",
"CSAFPID-261465",
"CSAFPID-262389",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
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"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-270097",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273563",
"CSAFPID-273649",
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"CSAFPID-302893",
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"CSAFPID-306389"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
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"CSAFPID-227920",
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"CSAFPID-251075",
"CSAFPID-251165",
"CSAFPID-251166",
"CSAFPID-251225",
"CSAFPID-252045",
"CSAFPID-252235",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-252914",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258170",
"CSAFPID-258229",
"CSAFPID-258388",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261241",
"CSAFPID-261465",
"CSAFPID-262389",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-270097",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273445",
"CSAFPID-273509",
"CSAFPID-273563",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277148",
"CSAFPID-277194",
"CSAFPID-277255",
"CSAFPID-277256",
"CSAFPID-277321",
"CSAFPID-277338",
"CSAFPID-277343",
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"CSAFPID-278002",
"CSAFPID-281320",
"CSAFPID-296860",
"CSAFPID-302893",
"CSAFPID-306388",
"CSAFPID-306389"
]
}
],
"title": "Cisco IOS XE Web Management Software vulnerabilities"
},
{
"cve": "CVE-2020-3475",
"ids": [
{
"system_name": "Cisco Bug ID",
"text": "CSCvs40405"
}
],
"notes": [
{
"category": "other",
"text": "Complete.",
"title": "Affected Product Comprehensiveness"
}
],
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"CSAFPID-213809",
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"CSAFPID-225856",
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"CSAFPID-227918",
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"CSAFPID-228706",
"CSAFPID-229124",
"CSAFPID-229187",
"CSAFPID-231187",
"CSAFPID-231389",
"CSAFPID-231390",
"CSAFPID-231667",
"CSAFPID-231682",
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"CSAFPID-232461",
"CSAFPID-232767",
"CSAFPID-233155",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-236837",
"CSAFPID-237460",
"CSAFPID-239264",
"CSAFPID-241736",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
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"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277148",
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"CSAFPID-306389"
]
},
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{
"category": "vendor_fix",
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"CSAFPID-213100",
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"CSAFPID-244071",
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"CSAFPID-244900",
"CSAFPID-245375",
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"CSAFPID-247629",
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"CSAFPID-249171",
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"CSAFPID-251075",
"CSAFPID-251165",
"CSAFPID-251166",
"CSAFPID-252045",
"CSAFPID-252235",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-252914",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258170",
"CSAFPID-258229",
"CSAFPID-258388",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
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"CSAFPID-261241",
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"CSAFPID-262389",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-270097",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273509",
"CSAFPID-273563",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277148",
"CSAFPID-277348",
"CSAFPID-296860",
"CSAFPID-302893",
"CSAFPID-306388",
"CSAFPID-306389"
],
"url": "https://software.cisco.com"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
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"CSAFPID-217256",
"CSAFPID-217257",
"CSAFPID-217259",
"CSAFPID-218901",
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"CSAFPID-218905",
"CSAFPID-220802",
"CSAFPID-222711",
"CSAFPID-225784",
"CSAFPID-225856",
"CSAFPID-225858",
"CSAFPID-226330",
"CSAFPID-227918",
"CSAFPID-227920",
"CSAFPID-228706",
"CSAFPID-229124",
"CSAFPID-229187",
"CSAFPID-231187",
"CSAFPID-231389",
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"CSAFPID-231667",
"CSAFPID-231682",
"CSAFPID-232008",
"CSAFPID-232461",
"CSAFPID-232767",
"CSAFPID-233155",
"CSAFPID-235307",
"CSAFPID-235858",
"CSAFPID-236834",
"CSAFPID-236837",
"CSAFPID-237460",
"CSAFPID-239264",
"CSAFPID-241736",
"CSAFPID-242308",
"CSAFPID-242834",
"CSAFPID-243362",
"CSAFPID-244070",
"CSAFPID-244071",
"CSAFPID-244530",
"CSAFPID-244900",
"CSAFPID-245375",
"CSAFPID-245377",
"CSAFPID-247629",
"CSAFPID-248242",
"CSAFPID-249171",
"CSAFPID-250629",
"CSAFPID-251075",
"CSAFPID-251165",
"CSAFPID-251166",
"CSAFPID-252045",
"CSAFPID-252235",
"CSAFPID-252271",
"CSAFPID-252272",
"CSAFPID-252913",
"CSAFPID-252914",
"CSAFPID-254688",
"CSAFPID-257955",
"CSAFPID-257984",
"CSAFPID-258170",
"CSAFPID-258229",
"CSAFPID-258388",
"CSAFPID-258900",
"CSAFPID-260741",
"CSAFPID-260917",
"CSAFPID-261240",
"CSAFPID-261241",
"CSAFPID-261465",
"CSAFPID-262389",
"CSAFPID-262390",
"CSAFPID-262549",
"CSAFPID-262595",
"CSAFPID-263804",
"CSAFPID-264096",
"CSAFPID-265735",
"CSAFPID-265841",
"CSAFPID-266259",
"CSAFPID-267110",
"CSAFPID-267240",
"CSAFPID-267605",
"CSAFPID-268921",
"CSAFPID-270097",
"CSAFPID-271798",
"CSAFPID-271938",
"CSAFPID-272047",
"CSAFPID-272932",
"CSAFPID-273112",
"CSAFPID-273509",
"CSAFPID-273563",
"CSAFPID-273649",
"CSAFPID-274818",
"CSAFPID-274832",
"CSAFPID-275538",
"CSAFPID-276837",
"CSAFPID-277148",
"CSAFPID-277348",
"CSAFPID-296860",
"CSAFPID-302893",
"CSAFPID-306388",
"CSAFPID-306389"
]
}
],
"title": "Cisco IOS XE Web Management Software vulnerabilities"
}
]
}
Title
Cisco IOS XE信息泄露和拒绝服务漏洞
Description
Cisco IOS XE是美国Cisco公司为其网络设备开发的一套基于Linux内核的模块化操作系统。
Cisco IOS XE的Web管理框架存在信息泄露和拒绝服务漏洞。攻击者可利用该漏洞获得对敏感数据的未经授权的读取访问权,或导致Web管理软件挂起或崩溃,从而导致拒绝服务( DoS)。
Severity
中
Patch Name
Cisco IOS XE信息泄露和拒绝服务漏洞的补丁
Patch Description
Cisco IOS XE是美国Cisco公司为其网络设备开发的一套基于Linux内核的模块化操作系统。
Cisco IOS XE的Web管理框架存在信息泄露和拒绝服务漏洞。攻击者可利用该漏洞获得对敏感数据的未经授权的读取访问权,或导致Web管理软件挂起或崩溃,从而导致拒绝服务( DoS)。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description
目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr
Reference
http://www.nsfocus.net/vulndb/49357
Impacted products
| Name | Cisco IOS XE |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-3474",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-3474"
}
},
"description": "Cisco IOS XE\u662f\u7f8e\u56fdCisco\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u4e00\u5957\u57fa\u4e8eLinux\u5185\u6838\u7684\u6a21\u5757\u5316\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco IOS XE\u7684Web\u7ba1\u7406\u6846\u67b6\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u5bf9\u654f\u611f\u6570\u636e\u7684\u672a\u7ecf\u6388\u6743\u7684\u8bfb\u53d6\u8bbf\u95ee\u6743\uff0c\u6216\u5bfc\u81f4Web\u7ba1\u7406\u8f6f\u4ef6\u6302\u8d77\u6216\u5d29\u6e83\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08 DoS\uff09\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-57583",
"openTime": "2020-10-20",
"patchDescription": "Cisco IOS XE\u662f\u7f8e\u56fdCisco\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u4e00\u5957\u57fa\u4e8eLinux\u5185\u6838\u7684\u6a21\u5757\u5316\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS XE\u7684Web\u7ba1\u7406\u6846\u67b6\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u5bf9\u654f\u611f\u6570\u636e\u7684\u672a\u7ecf\u6388\u6743\u7684\u8bfb\u53d6\u8bbf\u95ee\u6743\uff0c\u6216\u5bfc\u81f4Web\u7ba1\u7406\u8f6f\u4ef6\u6302\u8d77\u6216\u5d29\u6e83\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08 DoS\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Cisco IOS XE\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Cisco IOS XE"
},
"referenceLink": "http://www.nsfocus.net/vulndb/49357",
"serverity": "\u4e2d",
"submitTime": "2020-09-25",
"title": "Cisco IOS XE\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
FKIE_CVE-2020-3474
Vulnerability from fkie_nvd - Published: 2020-09-24 18:15 - Updated: 2026-06-17 03:18
Severity
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "Cisco IOS XE Software 16.1.1",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "psirt@cisco.com"
}
],
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GHSA-G442-WMQ5-W676
Vulnerability from github – Published: 2022-05-24 17:29 – Updated: 2023-05-22 21:30
VLAI
Details
Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
Severity
8.1 (High)
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"id": "GHSA-g442-wmq5-w676",
"modified": "2023-05-22T21:30:18Z",
"published": "2022-05-24T17:29:27Z",
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}
GSD-2020-3474
Vulnerability from gsd - Updated: 2023-12-13 01:22Details
Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
Aliases
Aliases
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"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
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},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "psirt@cisco.com",
"ID": "CVE-2020-3474"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "20200924 Cisco IOS XE Software Web Management Framework Vulnerabilities",
"refsource": "CISCO",
"tags": [
"Vendor Advisory"
],
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-webui-multi-vfTkk7yr"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.2
}
},
"lastModifiedDate": "2023-05-22T18:57Z",
"publishedDate": "2020-09-24T18:15Z"
}
}
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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