CVE-2020-26071
Vulnerability from cvelistv5
Published
2024-11-18 16:05
Modified
2024-11-18 16:23
Severity ?
EPSS score ?
Summary
Cisco SD-WAN vEdge Arbitrary File Creation Vulnerability
References
Impacted products
{
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"content": {
"id": "CVE-2020-26071",
"options": [
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"Exploitation": "none"
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"Automatable": "no"
},
{
"Technical Impact": "partial"
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"role": "CISA Coordinator",
"timestamp": "2024-11-18T16:23:33.627962Z",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment"
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"status": "affected",
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{
"defaultStatus": "unknown",
"product": "Cisco SD-WAN vContainer",
"vendor": "Cisco",
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"status": "affected",
"version": "18.4.5"
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{
"status": "affected",
"version": "20.1.12"
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{
"status": "affected",
"version": "18.3.6"
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{
"status": "affected",
"version": "19.2.1"
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{
"status": "affected",
"version": "19.3.0"
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{
"status": "affected",
"version": "20.1.1"
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{
"status": "affected",
"version": "19.2.2"
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{
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"status": "affected",
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{
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{
"status": "affected",
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"version": "19.2.0"
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"status": "affected",
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"status": "affected",
"version": "18.3.4"
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"status": "affected",
"version": "18.2.0"
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{
"status": "affected",
"version": "18.3.5"
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{
"status": "affected",
"version": "18.4.1"
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"status": "affected",
"version": "17.2.5"
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{
"status": "affected",
"version": "17.2.7"
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{
"status": "affected",
"version": "17.2.8"
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{
"status": "affected",
"version": "17.2.9"
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{
"status": "affected",
"version": "18.4.0"
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{
"status": "affected",
"version": "17.2.6"
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{
"status": "affected",
"version": "18.3.0"
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{
"status": "affected",
"version": "17.2.4"
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{
"status": "affected",
"version": "18.3.3"
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{
"status": "affected",
"version": "19.2.3"
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"vendor": "Cisco",
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"version": "17.2.9"
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"status": "affected",
"version": "18.3.4"
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{
"status": "affected",
"version": "18.2.0"
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{
"status": "affected",
"version": "18.4.1"
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{
"status": "affected",
"version": "17.2.5"
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{
"status": "affected",
"version": "18.4.0"
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{
"status": "affected",
"version": "18.3.5"
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{
"status": "affected",
"version": "18.3.3"
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{
"status": "affected",
"version": "17.2.7"
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{
"status": "affected",
"version": "17.2.6"
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{
"status": "affected",
"version": "17.2.8"
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{
"status": "affected",
"version": "18.3.0"
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"status": "affected",
"version": "17.2.4"
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"status": "affected",
"version": "19.2.3"
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{
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"product": "Cisco SD-WAN vEdge Router",
"vendor": "Cisco",
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"status": "affected",
"version": "18.4.303"
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{
"status": "affected",
"version": "18.3.7"
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"status": "affected",
"version": "19.3.0"
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"version": "18.2.0"
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"version": "18.3.1"
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"status": "affected",
"version": "18.4.302"
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"status": "affected",
"version": "19.2.2"
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"status": "affected",
"version": "18.3.5"
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"status": "affected",
"version": "17.2.9"
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{
"status": "affected",
"version": "19.1.0"
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{
"status": "affected",
"version": "20.1.11"
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{
"status": "affected",
"version": "19.2.097"
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{
"status": "affected",
"version": "18.4.5"
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{
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"version": "17.2.5"
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{
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"version": "17.2.8"
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{
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"version": "18.3.8"
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{
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"version": "18.3.0"
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{
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"version": "18.4.3"
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{
"status": "affected",
"version": "18.4.4"
},
{
"status": "affected",
"version": "19.2.1"
},
{
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"version": "17.2.4"
},
{
"status": "affected",
"version": "18.3.4"
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"status": "affected",
"version": "19.0.1a"
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{
"status": "affected",
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{
"status": "affected",
"version": "17.2.7"
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{
"status": "affected",
"version": "18.4.1"
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"version": "19.2.0"
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"version": "19.2.3"
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],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the CLI of Cisco\u0026nbsp;SD-WAN Software could allow an authenticated, local attacker to create or overwrite arbitrary files on an affected device, which could result in a denial of service (DoS) condition.\r\nThe vulnerability is due to insufficient input validation for specific commands. An attacker could exploit this vulnerability by including crafted arguments to those specific commands. A successful exploit could allow the attacker to create or overwrite arbitrary files on the affected device, which could result in a DoS condition.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": 8.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H/RL:X/RC:X/E:X",
"version": "3.1"
},
"format": "cvssV3_1"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
"lang": "en",
"type": "cwe"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-18T16:05:35.221Z",
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco"
},
"references": [
{
"name": "cisco-sa-vsoln-arbfile-gtsEYxns",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vsoln-arbfile-gtsEYxns"
}
],
"source": {
"advisory": "cisco-sa-vsoln-arbfile-gtsEYxns",
"defects": [
"CSCvv09807"
],
"discovery": "INTERNAL"
},
"title": "Cisco SD-WAN vEdge Arbitrary File Creation Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2020-26071",
"datePublished": "2024-11-18T16:05:35.221Z",
"dateReserved": "2020-09-24T00:00:00.000Z",
"dateUpdated": "2024-11-18T16:23:51.429Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2020-26071\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2024-11-18T16:15:05.710\",\"lastModified\":\"2024-11-18T17:11:17.393\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the CLI of Cisco\u0026nbsp;SD-WAN Software could allow an authenticated, local attacker to create or overwrite arbitrary files on an affected device, which could result in a denial of service (DoS) condition.\\r\\nThe vulnerability is due to insufficient input validation for specific commands. An attacker could exploit this vulnerability by including crafted arguments to those specific commands. A successful exploit could allow the attacker to create or overwrite arbitrary files on the affected device, which could result in a DoS condition.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 CLI del software Cisco SD-WAN podr\u00eda permitir que un atacante local autenticado cree o sobrescriba archivos arbitrarios en un dispositivo afectado, lo que podr\u00eda generar una condici\u00f3n de denegaci\u00f3n de servicio (DoS). La vulnerabilidad se debe a una validaci\u00f3n de entrada insuficiente para comandos espec\u00edficos. Un atacante podr\u00eda aprovechar esta vulnerabilidad al incluir argumentos manipulados para esos comandos espec\u00edficos. Una explotaci\u00f3n exitosa podr\u00eda permitir que el atacante cree o sobrescriba archivos arbitrarios en el dispositivo afectado, lo que podr\u00eda generar una condici\u00f3n de denegaci\u00f3n de servicio (DoS). 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:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.4,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.0,\"impactScore\":5.8}]},\"weaknesses\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vsoln-arbfile-gtsEYxns\",\"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.