CVE-2026-20047

{"id": "CVE-2026-20047", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "psirt@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 1.7}]}, "published": "2026-01-15T17:16:07.160", "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-xss-964cdxW5", "tags": ["Vendor Advisory"], "source": "psirt@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "psirt@cisco.com", "description": [{"lang": "en", "value": "CWE-80"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface.\r\n\r\nThis vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. 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. To exploit this vulnerability, the attacker must have valid administrative credentials."}], "lastModified": "2026-01-30T19:58:27.947", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8CCF107C-A742-4362-B5B6-BF8D26D85353", "versionEndExcluding": "3.2"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.2.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7932D5D5-83E1-4BEF-845A-D0783D4BB750"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B818846-4A6E-4256-B344-281E8C786C43"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A44858A2-922A-425A-8B38-0C47DB911A3C"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "53484A32-757B-42F8-B655-554C34222060"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0CCAC61F-C273-49B3-A631-31D3AE3EB148"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51AEFCE6-FB4A-4B1C-A23D-83CC3CF3FBBD"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B452B4F0-8510-475E-9AE8-B48FABB4D7D3"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5733512D-12B5-4098-AF90-9D68217FAC27"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D6EC9EDE-3038-450B-9209-4315236F8DC7"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1B9C2C1-59A4-49A0-9B74-83CCB063E55D"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFD29A0B-0D75-4EAB-BCE0-79450EC75DD0"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6C94CC4-CC08-4DAF-A606-FDAFC92720A9"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BB069EA3-7B8C-42B5-8035-2EE5ED3F56E4"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF8B81A6-BF44-4E5F-B167-39F61DDCA026"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56E0F0EC-3E66-4866-89F5-89B331F3F517"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E3E8937-2859-4A2A-91C0-05F674EF0466"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4B14684-EB9E-405B-85FA-B62E57CB292C"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D23905E0-E525-49B1-8E5F-4EB42D186768"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "74509498-38EF-4345-9583-CEF5C26CA1D8"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD05FF93-7B8C-4283-9DB7-E03FE98FAADF"}, {"criteria": "cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F9B6A8E-E773-44A3-9266-878F0C58EB41"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@cisco.com"}