{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20034","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2025-10-08T11:59:15.353Z","datePublished":"2026-05-06T16:16:05.322Z","dateUpdated":"2026-05-07T03:55:48.652Z"},"containers":{"cna":{"title":"Cisco Unity Connection Remote Code Execution Vulnerability","metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}}],"descriptions":[{"lang":"en","value":"A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to execute arbitrary code on an affected device.\r\n\r\nThis vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by submitting a crafted API request. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of a targeted device. To exploit this vulnerability, the attacker must have valid user credentials on the affected device."}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-rce-ssrf-hENhuASy","name":"cisco-sa-unity-rce-ssrf-hENhuASy"}],"exploits":[{"lang":"en","value":"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."}],"source":{"advisory":"cisco-sa-unity-rce-ssrf-hENhuASy","discovery":"EXTERNAL","defects":["CSCwq36774"]},"problemTypes":[{"descriptions":[{"lang":"en","description":"Path Traversal: '.../...//'","type":"cwe","cweId":"CWE-35"}]}],"affected":[{"vendor":"Cisco","product":"Cisco Unity Connection","versions":[{"version":"12.5(1)","status":"affected"},{"version":"12.5(1)SU1","status":"affected"},{"version":"12.5(1)SU2","status":"affected"},{"version":"12.5(1)SU3","status":"affected"},{"version":"12.5(1)SU4","status":"affected"},{"version":"14","status":"affected"},{"version":"12.5(1)SU5","status":"affected"},{"version":"14SU1","status":"affected"},{"version":"12.5(1)SU6","status":"affected"},{"version":"14SU2","status":"affected"},{"version":"12.5(1)SU7","status":"affected"},{"version":"14SU3","status":"affected"},{"version":"12.5(1)SU8","status":"affected"},{"version":"14SU3a","status":"affected"},{"version":"12.5(1)SU8a","status":"affected"},{"version":"15","status":"affected"},{"version":"15SU1","status":"affected"},{"version":"14SU4","status":"affected"},{"version":"12.5(1)SU9","status":"affected"},{"version":"15SU2","status":"affected"},{"version":"15SU3","status":"affected"}],"defaultStatus":"unknown"}],"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2026-05-06T16:16:05.322Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-06T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-20034"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-07T03:55:48.652Z"}}]}}