{"id":"CVE-2025-26685","aliases":["EUVD-2025-14436","GHSA-22fv-h3f5-g95w"],"status":"published","title":"Microsoft Defender for Identity Spoofing Vulnerability","description":"Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00739,"percentile":0.55009,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2025-05-13T16:58:55Z","modified":"2026-06-17T09:02:17Z","products":[{"vendor":"microsoft","product":"defender_for_identity"},{"vendor":"microsoft","product":"microsoft defender for identity"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26685","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26685"},{"url":"https://github.com/advisories/GHSA-22fv-h3f5-g95w"}],"sources":{"cve":[{"id":"CVE-2025-26685","title":"Microsoft Defender for Identity Spoofing Vulnerability","description":"Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.","status":"published","published":"2025-05-13T16:58:55.66Z","modified":"2026-02-13T19:21:17.33Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:32:27.932735Z"}],"euvd":[{"id":"EUVD-2025-14436","description":"Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.","status":"published","published":"2025-05-13T16:58:55Z","modified":"2026-02-13T19:21:17Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T19:48:39.007067Z"}],"ghsa":[{"id":"GHSA-22fv-h3f5-g95w","title":"Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to...","description":"Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.","status":"published","published":"2025-05-13T18:30:53Z","modified":"2025-05-13T18:30:59Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:02:15.83063Z"}],"nvd":[{"id":"CVE-2025-26685","description":"Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network.","status":"published","published":"2025-05-13T17:15:52.133Z","modified":"2026-06-17T09:02:17.1Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:11:07.176032Z"}]}}