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vuln-cve/data/2025/20xxx/CVE-2025-20339.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2025-20339",
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"state": "PUBLISHED",
"assignerShortName": "cisco",
"dateReserved": "2024-10-10T19:15:13.255Z",
"datePublished": "2025-09-24T16:40:27.448Z",
"dateUpdated": "2025-09-24T17:04:25.755Z"
},
"containers": {
"cna": {
"title": "Cisco SD-WAN vEdge Software Access Control List Bypass Vulnerability",
"metrics": [
{
"format": "cvssV3_1",
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
}
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the access control list (ACL) processing of IPv4 packets of Cisco SD-WAN vEdge Software could allow an unauthenticated, remote attacker to bypass a configured ACL.\r\n\r\nThis vulnerability is due to the improper enforcement of the implicit deny all at the end of a configured ACL. An attacker could exploit this vulnerability by attempting to send unauthorized traffic to an interface on an affected device. A successful exploit could allow the attacker to bypass an ACL on the affected device."
}
],
"references": [
{
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-defaultacl-pSJk9nVF",
"name": "cisco-sa-defaultacl-pSJk9nVF"
}
],
"exploits": [
{
"lang": "en",
"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
}
],
"source": {
"advisory": "cisco-sa-defaultacl-pSJk9nVF",
"discovery": "EXTERNAL",
"defects": [
"CSCwo83136"
]
},
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Improper Access Control",
"type": "cwe",
"cweId": "CWE-284"
}
]
}
],
"affected": [
{
"vendor": "Cisco",
"product": "Cisco SD-WAN vEdge Cloud",
"versions": [
{
"version": "20.9.1",
"status": "affected"
},
{
"version": "20.9.1.1",
"status": "affected"
},
{
"version": "20.9.2",
"status": "affected"
},
{
"version": "20.9.3",
"status": "affected"
},
{
"version": "20.9.3.1",
"status": "affected"
},
{
"version": "20.9.2.2",
"status": "affected"
},
{
"version": "20.9.2.3",
"status": "affected"
},
{
"version": "20.9.4",
"status": "affected"
},
{
"version": "20.9.5",
"status": "affected"
},
{
"version": "20.9.5.1",
"status": "affected"
},
{
"version": "20.9.6",
"status": "affected"
},
{
"version": "20.9.5.3",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Cisco",
"product": "Cisco SD-WAN vEdge Router",
"versions": [
{
"version": "20.3.1",
"status": "affected"
},
{
"version": "20.3.2",
"status": "affected"
},
{
"version": "20.4.1",
"status": "affected"
},
{
"version": "20.4.1.1",
"status": "affected"
},
{
"version": "20.3.3",
"status": "affected"
},
{
"version": "20.4.1.2",
"status": "affected"
},
{
"version": "20.4.2",
"status": "affected"
},
{
"version": "20.3.4",
"status": "affected"
},
{
"version": "20.3.5",
"status": "affected"
},
{
"version": "20.9.1",
"status": "affected"
},
{
"version": "20.3.6",
"status": "affected"
},
{
"version": "20.9.2",
"status": "affected"
},
{
"version": "20.3.7",
"status": "affected"
},
{
"version": "20.9.3",
"status": "affected"
},
{
"version": "20.3.3.2",
"status": "affected"
},
{
"version": "20.3.4.3",
"status": "affected"
},
{
"version": "20.9.3.1",
"status": "affected"
},
{
"version": "20.3.7.1",
"status": "affected"
},
{
"version": "20.3.5.1",
"status": "affected"
},
{
"version": "20.4.2.3",
"status": "affected"
},
{
"version": "20.9.2.2",
"status": "affected"
},
{
"version": "20.3.7.2",
"status": "affected"
},
{
"version": "20.9.2.3",
"status": "affected"
},
{
"version": "20.9.4",
"status": "affected"
},
{
"version": "20.12.1",
"status": "affected"
},
{
"version": "20.3.8",
"status": "affected"
},
{
"version": "20.9.4.1777",
"status": "affected"
},
{
"version": "20.9.5",
"status": "affected"
},
{
"version": "20.9.5.1",
"status": "affected"
},
{
"version": "20.12.3.1",
"status": "affected"
},
{
"version": "20.9.6",
"status": "affected"
},
{
"version": "20.9.5.3",
"status": "affected"
}
],
"defaultStatus": "unknown"
}
],
"providerMetadata": {
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco",
"dateUpdated": "2025-09-24T16:40:27.448Z"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-09-24T17:03:59.125030Z",
"id": "CVE-2025-20339",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-09-24T17:04:25.755Z"
}
}
]
}
}