cve-2021-1483
Vulnerability from cvelistv5
Published
2024-11-15 16:27
Modified
2024-11-15 17:57
Severity ?
EPSS score ?
Summary
Cisco SD-WAN vManage Software XML External Entity Vulnerability
References
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| Cisco | Cisco Catalyst SD-WAN Manager |
{
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"id": "CVE-2021-1483",
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"timestamp": "2024-11-15T17:57:24.743087Z",
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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",
"version": "18.3.0"
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{
"status": "affected",
"version": "19.2.3"
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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"
},
{
"status": "affected",
"version": "19.2.929"
},
{
"status": "affected",
"version": "19.2.31"
},
{
"status": "affected",
"version": "20.3.2"
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{
"status": "affected",
"version": "19.2.32"
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{
"status": "affected",
"version": "20.3.2_925"
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{
"status": "affected",
"version": "20.3.2.1"
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{
"status": "affected",
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"descriptions": [
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"lang": "en",
"value": "A vulnerability in the web UI of Cisco\u0026nbsp;SD-WAN vManage Software could allow an authenticated, remote attacker to gain read and write access to information that is stored on an affected system.\r\nThis vulnerability is due to improper handling of XML External Entity (XXE) entries when the affected software parses certain XML files. An attacker could exploit this vulnerability by persuading a user to import a crafted XML file with malicious entries. A successful exploit could allow the attacker to read and write files within the affected application.Cisco\u0026nbsp;has released software updates that address this vulnerability. There are no workarounds that address this vulnerability."
}
],
"exploits": [
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"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": [
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/RL:X/RC:X/E:X",
"version": "3.1"
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"format": "cvssV3_1"
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"problemTypes": [
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"descriptions": [
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"cweId": "CWE-611",
"description": "Improper Restriction of XML External Entity Reference",
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"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vman-xml-ext-entity-q6Z7uVUg"
},
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"source": {
"advisory": "cisco-sa-vman-xml-ext-entity-q6Z7uVUg",
"defects": [
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"discovery": "INTERNAL"
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"title": "Cisco SD-WAN vManage Software XML External Entity Vulnerability"
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"cveId": "CVE-2021-1483",
"datePublished": "2024-11-15T16:27:43.715Z",
"dateReserved": "2020-11-13T00:00:00.000Z",
"dateUpdated": "2024-11-15T17:57:44.233Z",
"state": "PUBLISHED"
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"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-1483\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2024-11-15T17:15:08.760\",\"lastModified\":\"2024-11-18T17:11:56.587\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the web UI of Cisco\u0026nbsp;SD-WAN vManage Software could allow an authenticated, remote attacker to gain read and write access to information that is stored on an affected system.\\r\\nThis vulnerability is due to improper handling of XML External Entity (XXE) entries when the affected software parses certain XML files. An attacker could exploit this vulnerability by persuading a user to import a crafted XML file with malicious entries. A successful exploit could allow the attacker to read and write files within the affected application.Cisco\u0026nbsp;has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en la interfaz de usuario web del software Cisco SD-WAN vManage podr\u00eda permitir que un atacante remoto autenticado obtenga acceso de lectura y escritura a la informaci\u00f3n almacenada en un sistema afectado. Esta vulnerabilidad se debe a un manejo inadecuado de las entradas de entidad externa XML (XXE) cuando el software afectado analiza determinados archivos XML. Un atacante podr\u00eda aprovechar esta vulnerabilidad persuadiendo a un usuario para que importe un archivo XML creado con entradas maliciosas. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante leer y escribir archivos dentro de la aplicaci\u00f3n afectada. Cisco ha publicado actualizaciones de software que solucionan esta vulnerabilidad. No existen workarounds que solucionen esta vulnerabilidad.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\",\"baseScore\":6.4,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":3.1,\"impactScore\":2.7}]},\"weaknesses\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-611\"}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vman-cmdinj-nRHKgfHX\",\"source\":\"ykramarz@cisco.com\"},{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vman-xml-ext-entity-q6Z7uVUg\",\"source\":\"ykramarz@cisco.com\"},{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-info-disclos-gGvm9Mfu\",\"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.