CVE-2020-26074
Vulnerability from cvelistv5
Published
2024-11-18 15:56
Modified
2024-11-18 16:52
Severity ?
EPSS score ?
Summary
Cisco SD-WAN vManage Privilege Escalation Vulnerability
References
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| Cisco | Cisco Catalyst SD-WAN Manager |
{
"containers": {
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{
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"defaultStatus": "unknown",
"product": "catalyst_sd-wan_manager",
"vendor": "cisco",
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{
"status": "affected",
"version": "19.2.1"
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{
"status": "affected",
"version": "18.4.4"
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{
"status": "affected",
"version": "18.4.5"
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{
"status": "affected",
"version": "20.1.1.1"
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{
"status": "affected",
"version": "20.1.1"
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{
"status": "affected",
"version": "19.3.0"
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{
"status": "affected",
"version": "19.2.2"
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "18.3.7"
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{
"status": "affected",
"version": "19.2.0"
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{
"status": "affected",
"version": "18.3.8"
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{
"status": "affected",
"version": "19.0.0"
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{
"status": "affected",
"version": "19.1.0"
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{
"status": "affected",
"version": "18.4.302"
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{
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{
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{
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{
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"status": "affected",
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{
"status": "affected",
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"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "18.3.1.1"
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{
"status": "affected",
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{
"status": "affected",
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{
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],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2020-26074",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-18T16:52:20.241785Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-11-18T16:52:24.869Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "Cisco Catalyst SD-WAN Manager",
"vendor": "Cisco",
"versions": [
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"version": "20.1.12"
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{
"status": "affected",
"version": "19.2.1"
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{
"status": "affected",
"version": "18.4.4"
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{
"status": "affected",
"version": "18.4.5"
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{
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{
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{
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
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{
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{
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{
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"version": "18.4.302"
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{
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"version": "18.4.303"
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{
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"version": "19.2.097"
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{
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{
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"version": "17.2.10"
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{
"status": "affected",
"version": "18.3.6.1"
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{
"status": "affected",
"version": "19.0.1a"
},
{
"status": "affected",
"version": "18.2.0"
},
{
"status": "affected",
"version": "18.4.3"
},
{
"status": "affected",
"version": "18.4.1"
},
{
"status": "affected",
"version": "17.2.8"
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{
"status": "affected",
"version": "18.3.3.1"
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{
"status": "affected",
"version": "18.4.0"
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{
"status": "affected",
"version": "18.3.1"
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{
"status": "affected",
"version": "17.2.6"
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{
"status": "affected",
"version": "17.2.9"
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"status": "affected",
"version": "18.3.4"
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{
"status": "affected",
"version": "17.2.5"
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"status": "affected",
"version": "18.3.1.1"
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"status": "affected",
"version": "18.3.5"
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"status": "affected",
"version": "18.4.0.1"
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{
"status": "affected",
"version": "18.3.3"
},
{
"status": "affected",
"version": "17.2.7"
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
"version": "18.4.501_ES"
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{
"status": "affected",
"version": "20.3.1"
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{
"status": "affected",
"version": "20.1.2"
},
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"status": "affected",
"version": "19.2.929"
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"status": "affected",
"version": "19.2.31"
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],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in system file transfer functions of Cisco\u0026nbsp;SD-WAN vManage Software could allow an authenticated, local attacker to gain escalated privileges on the underlying operating system.\r\nThe vulnerability is due to improper validation of path input to the system file transfer functions. An attacker could exploit this vulnerability by sending requests that contain specially crafted path variables to the vulnerable system. A successful exploit could allow the attacker to overwrite arbitrary files, allowing the attacker to modify the system in such a way that could allow the attacker to gain escalated privileges.Cisco\u0026nbsp;has released software updates that address this vulnerability. There are no workarounds that address this vulnerability."
}
],
"exploits": [
{
"lang": "en",
"value": "The Cisco\u00a0Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/RL:X/RC:X/E:X",
"version": "3.1"
},
"format": "cvssV3_1"
}
],
"problemTypes": [
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"descriptions": [
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"cweId": "CWE-250",
"description": "Execution with Unnecessary Privileges",
"lang": "en",
"type": "cwe"
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}
],
"providerMetadata": {
"dateUpdated": "2024-11-18T15:56:13.890Z",
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco"
},
"references": [
{
"name": "cisco-sa-vmanage-escalation-Jhqs5Skf",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-escalation-Jhqs5Skf"
},
{
"name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-dos-7uZWwSEy",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-dos-7uZWwSEy"
}
],
"source": {
"advisory": "cisco-sa-vmanage-escalation-Jhqs5Skf",
"defects": [
"CSCvv21757"
],
"discovery": "EXTERNAL"
},
"title": "Cisco SD-WAN vManage Privilege Escalation Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2020-26074",
"datePublished": "2024-11-18T15:56:13.890Z",
"dateReserved": "2020-09-24T00:00:00.000Z",
"dateUpdated": "2024-11-18T16:52:24.869Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2020-26074\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2024-11-18T16:15:06.170\",\"lastModified\":\"2024-11-18T17:11:17.393\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in system file transfer functions of Cisco\u0026nbsp;SD-WAN vManage Software could allow an authenticated, local attacker to gain escalated privileges on the underlying operating system.\\r\\nThe vulnerability is due to improper validation of path input to the system file transfer functions. An attacker could exploit this vulnerability by sending requests that contain specially crafted path variables to the vulnerable system. A successful exploit could allow the attacker to overwrite arbitrary files, allowing the attacker to modify the system in such a way that could allow the attacker to gain escalated privileges.Cisco\u0026nbsp;has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en las funciones de transferencia de archivos del sistema de Cisco SD-WAN vManage Software podr\u00eda permitir que un atacante local autenticado obtenga privilegios elevados en el sistema operativo subyacente. La vulnerabilidad se debe a una validaci\u00f3n incorrecta de la entrada de ruta a las funciones de transferencia de archivos del sistema. Un atacante podr\u00eda aprovechar esta vulnerabilidad enviando solicitudes que contengan variables de ruta especialmente dise\u00f1adas al sistema vulnerable. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante sobrescribir archivos arbitrarios, lo que le permitir\u00eda modificar el sistema de tal manera que podr\u00eda permitirle obtener privilegios elevados. Cisco ha publicado actualizaciones de software que solucionan esta vulnerabilidad. No existen workarounds que solucionen esta vulnerabilidad.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-250\"}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-dos-7uZWwSEy\",\"source\":\"ykramarz@cisco.com\"},{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-escalation-Jhqs5Skf\",\"source\":\"ykramarz@cisco.com\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.