{"id":"CVE-2016-3223","aliases":["EUVD-2016-4261","GHSA-8wqf-xx2r-cp34"],"status":"published","title":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1,...","description":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 mishandle LDAP authentication, which allows man-in-the-middle attackers to gain privileges by modifying group-policy update data within a domain-controller data stream, aka \"Group Policy Elevation of Privilege Vulnerability.\"","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.21253,"percentile":0.9761,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2016-06-16T01:00:00Z","modified":"2026-06-17T00:45:19Z","exploits":[{"source":"exploitdb","id":"EDB-40219","title":"Microsoft Windows 7 (x86/x64) - Group Policy Privilege Escalation (MS16-072)","type":"local","platform":"windows","date":"2016-08-08","verified":true,"url":"https://www.exploit-db.com/exploits/40219"},{"source":"pocgithub","id":"HORKimhab/CVE-2016-3223","title":"HORKimhab/CVE-2016-3223","date":"2026-09-10","url":"https://github.com/HORKimhab/CVE-2016-3223"}],"products":[{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_vista"}],"references":[{"url":"http://packetstormsecurity.com/files/138248/Microsoft-Windows-7-Group-Policy-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-072","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securitytracker.com/id/1036100","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/40219/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3223"},{"url":"https://www.exploit-db.com/exploits/40219"},{"url":"https://github.com/advisories/GHSA-8wqf-xx2r-cp34"}],"sources":{"cve":[{"id":"CVE-2016-3223","description":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 mishandle LDAP authentication, which allows man-in-the-middle attackers to gain privileges by modifying group-policy update data within a domain-controller data stream, aka \"Group Policy Elevation of Privilege Vulnerability.\"","status":"published","published":"2016-06-16T01:00:00Z","modified":"2024-08-05T23:47:58.34Z","updated_at":"2026-11-02T14:33:34.094161Z"}],"euvd":[{"id":"EUVD-2016-4261","description":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 mishandle LDAP authentication, which allows man-in-the-middle attackers to gain privileges by modifying group-policy update data within a domain-controller data stream, aka \"Group Policy Elevation of Privilege Vulnerability.\"","status":"published","published":"2016-06-16T01:00:00Z","modified":"2024-08-05T23:47:58Z","updated_at":"2026-11-03T02:22:50.607493Z"}],"ghsa":[{"id":"GHSA-8wqf-xx2r-cp34","title":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1,...","description":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 mishandle LDAP authentication, which allows man-in-the-middle attackers to gain privileges by modifying group-policy update data within a domain-controller data stream, aka \"Group Policy Elevation of Privilege Vulnerability.\"","status":"published","published":"2022-05-14T02:24:31Z","modified":"2025-04-12T13:02:11Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:01:28.050499Z"}],"nvd":[{"id":"CVE-2016-3223","description":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 mishandle LDAP authentication, which allows man-in-the-middle attackers to gain privileges by modifying group-policy update data within a domain-controller data stream, aka \"Group Policy Elevation of Privilege Vulnerability.\"","status":"published","published":"2016-06-16T01:59:26.967Z","modified":"2026-06-17T00:45:19.577Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:03:26.642445Z"}]}}