{"id":"CVE-2026-20965","aliases":["EUVD-2026-2105","GHSA-r498-r54r-pxqh"],"status":"published","title":"Windows Admin Center Elevation of Privilege Vulnerability","description":"Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00231,"percentile":0.14021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2026-01-13T17:56:06Z","modified":"2026-07-30T20:46:23Z","products":[{"vendor":"microsoft","product":"windows admin center in azure portal"},{"vendor":"microsoft","product":"windows_admin_center"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20965","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20965"},{"url":"https://github.com/advisories/GHSA-r498-r54r-pxqh"}],"sources":{"cve":[{"id":"CVE-2026-20965","title":"Windows Admin Center Elevation of Privilege Vulnerability","description":"Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-01-13T17:56:06.968Z","modified":"2026-07-30T20:46:23.093Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T13:35:44.571002Z"}],"euvd":[{"id":"EUVD-2026-2105","description":"Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-01-13T17:56:06Z","modified":"2026-07-30T20:46:23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:02:27.233735Z"}],"ghsa":[{"id":"GHSA-r498-r54r-pxqh","title":"Improper verification of cryptographic signature in Windows Admin Center allows an authorized...","description":"Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-01-13T18:31:11Z","modified":"2026-01-13T18:31:18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:05:35.156514Z"}],"nvd":[{"id":"CVE-2026-20965","description":"Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-01-13T18:16:24.417Z","modified":"2026-06-17T10:18:07.59Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:12:04.066712Z"}]}}