CVE-2026-20059

{"id": "CVE-2026-20059", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-20059", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-15T16:41:31.162559Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@cisco.com", "affectedData": [{"vendor": "Cisco", "product": "Cisco Unity Connection", "versions": [{"status": "affected", "version": "14"}, {"status": "affected", "version": "14SU1"}, {"status": "affected", "version": "14SU2"}, {"status": "affected", "version": "14SU3"}, {"status": "affected", "version": "14SU3a"}, {"status": "affected", "version": "15"}, {"status": "affected", "version": "15SU1"}, {"status": "affected", "version": "14SU4"}, {"status": "affected", "version": "15SU2"}, {"status": "affected", "version": "15SU3"}, {"status": "affected", "version": "14SU5"}, {"status": "affected", "version": "15SU4"}], "defaultStatus": "unknown"}]}], "published": "2026-04-15T17:17:01.060", "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-vulns-n2EJSbbw", "tags": ["Vendor Advisory"], "source": "psirt@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@cisco.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a reflected XSS attack against a user of the interface.\r\n\r\nThis vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information."}, {"lang": "es", "value": "Una vulnerabilidad en la interfaz de gesti\u00f3n basada en web de Cisco Unity Connection podr\u00eda permitir a un atacante remoto no autenticado realizar un ataque de XSS reflejado contra un usuario de la interfaz.\n\nEsta vulnerabilidad existe porque la interfaz de gesti\u00f3n basada en web no valida correctamente la entrada proporcionada por el usuario. Un atacante podr\u00eda explotar esta vulnerabilidad persuadiendo a un usuario para que haga clic en un enlace manipulado. Un exploit exitoso podr\u00eda permitir al atacante ejecutar c\u00f3digo de script arbitrario en el contexto de la interfaz afectada o acceder a informaci\u00f3n sensible basada en el navegador."}], "lastModified": "2026-10-26T22:10:00.163", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6DAF417F-F480-4A4D-845B-8338776FF253", "versionEndIncluding": "12.5"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:14.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A85D56C0-D4A3-43A7-9CD1-FCEB6C8AEF66"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:14su1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "774C01A1-9328-45E8-9BDD-470A10BC3C2A"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:14su2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD8AB4B5-12C2-4F02-A4C3-4B8C06AFFD53"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:14su3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "181866CE-6279-4422-8EF8-7A12DB5B21F6"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:14su3a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B70BACC-B771-4049-8A55-3B277913DEEF"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:14su4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D09F3655-B513-48F6-82A8-F0F946C52D25"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:14su5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E51AF0FF-016D-4F20-8F88-0E70D18C375C"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:15.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97CC6719-1A7F-48BA-8014-802E235ED80D"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:15su1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C9412EC-282C-4926-83F8-932E24E0FC22"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:15su2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "37EFE547-7D3C-4D71-8D46-2C5734B9D64B"}, {"criteria": "cpe:2.3:a:cisco:unity_connection:15su3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CE6AF25B-E6F9-4E15-902D-4516DFE8C8E2"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@cisco.com"}