{"id":"CVE-2026-80097","aliases":["EUVD-2026-73327","GHSA-wp3h-mh9h-f6cm"],"status":"published","title":"Microsoft Authenticator Elevation of Privilege Vulnerability","description":"Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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":0.00534,"percentile":0.45341,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-287"],"published":"2026-09-08T17:13:54Z","modified":"2026-10-31T16:12:42Z","exploits":[{"source":"pocgithub","id":"Ghost-Bx1/AuthenticatorFlaw-CVE-2026-80097","title":"Ghost-Bx1/AuthenticatorFlaw-CVE-2026-80097","date":"2026-10-27","url":"https://github.com/Ghost-Bx1/AuthenticatorFlaw-CVE-2026-80097"}],"products":[{"vendor":"microsoft","product":"authenticator"},{"vendor":"microsoft","product":"microsoft authenticator for android"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80097","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80097"},{"url":"https://github.com/advisories/GHSA-wp3h-mh9h-f6cm"}],"sources":{"cve":[{"id":"CVE-2026-80097","title":"Microsoft Authenticator Elevation of Privilege Vulnerability","description":"Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:13:54.81Z","modified":"2026-10-31T16:12:42.115Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T13:45:36.695039Z"}],"euvd":[{"id":"EUVD-2026-73327","description":"Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:13:54Z","modified":"2026-10-31T16:12:42Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:58:59.052076Z"}],"ghsa":[{"id":"GHSA-wp3h-mh9h-f6cm","title":"Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate...","description":"Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:33:29Z","modified":"2026-09-08T18:33:55Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:11:34.019342Z"}],"nvd":[{"id":"CVE-2026-80097","description":"Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:20:52.137Z","modified":"2026-09-24T12:59:50.47Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:12:45.264578Z"}]}}