{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-20245", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2025-10-08T11:59:15.400Z", "datePublished": "2026-06-04T22:33:00.748Z", "dateUpdated": "2026-06-04T22:33:00.748Z"}, "containers": {"cna": {"title": "Cisco Catalyst SD-WAN Controller Authenticated Privilege Escalation Vulnerability", "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}}], "descriptions": [{"lang": "en", "value": "A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system.\r\n\r\nThis vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by uploading a crafted file to the affected system. A successful exploit could allow the attacker to perform command injection attacks on an affected system and elevate their privileges as the root user.\r\nTo exploit this vulnerability, the attacker must have netadmin privileges on the affected system. This would require valid credentials or exploitation of or . Cisco is not aware of successful exploitation by other methods. Cisco has observed limited cases where the exploitation of this bug resulted in a configuration change pushed to edge devices.\r\nCisco recommends that customers upgrade to the fixed software that is documented in the that was published on May 14, 2026, and verify the configuration of the edge devices."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-privesc-4uxFrdzx", "name": "cisco-sa-sdwan-privesc-4uxFrdzx"}, {"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa2-v69WY2SW", "name": "CVE-2026-20182</a> or <a href=\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa-EHchtZk\" target=\"_blank\" rel=\"noopener\">CVE-2026-20127"}], "exploits": [{"lang": "en", "value": "In June 2026, the Cisco Product Security Incident Response Team (PSIRT) became aware of exploitation of this vulnerability.\r\n\r\nTo exploit this vulnerability, an attacker must have\u00a0netadmin privileges on an affected system. This would require valid credentials or exploitation of or . Cisco is not aware of successful exploitation by other methods."}], "source": {"advisory": "cisco-sa-sdwan-privesc-4uxFrdzx", "discovery": "INTERNAL", "defects": ["CSCwu18563"]}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Encoding or Escaping of Output", "type": "cwe", "cweId": "CWE-116"}]}], "affected": [{"vendor": "Cisco", "product": "Cisco Catalyst SD-WAN Manager", "versions": [{"version": "20.1.12", "status": "affected"}, {"version": "19.2.1", "status": "affected"}, {"version": "18.4.4", "status": "affected"}, {"version": "18.4.5", "status": "affected"}, {"version": "20.1.1.1", "status": "affected"}, {"version": "20.1.1", "status": "affected"}, {"version": "19.3.0", "status": "affected"}, {"version": "19.2.2", "status": "affected"}, {"version": "19.2.099", "status": "affected"}, {"version": "18.3.6", "status": "affected"}, {"version": "18.3.7", "status": "affected"}, {"version": "19.2.0", "status": "affected"}, {"version": "18.3.8", "status": 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{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system.\r\n\r\nThis vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by uploading a crafted file to the affected system. A successful exploit could allow the attacker to perform command injection attacks on an affected system and elevate their privileges as the root user.\r\nTo exploit this vulnerability, the attacker must have netadmin privileges on the affected system. This would require valid credentials or exploitation of or . Cisco is not aware of successful exploitation by other methods. Cisco has observed limited cases where the exploitation of this bug resulted in a configuration change pushed to edge devices.\r\nCisco recommends that customers upgrade to the fixed software that is documented in the that was published on May 14, 2026, and verify the configuration of the edge devices."}], "id": "CVE-2026-20245", "lastModified": "2026-06-04T23:17:31.763", "metrics": {"cvssMetricV31": [{"cvssData": {"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", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "psirt@cisco.com", "type": "Primary"}]}, "published": "2026-06-04T23:17:31.763", "references": [{"source": "psirt@cisco.com", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-privesc-4uxFrdzx"}, {"source": "psirt@cisco.com", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa2-v69WY2SW"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-116"}], "source": "psirt@cisco.com", "type": "Primary"}]}

{}