{"id":"CVE-2023-21676","aliases":["EUVD-2023-25843","GHSA-2g8f-fq6c-x5cq"],"status":"published","title":"Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability","description":"Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0163,"percentile":0.76429,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-01-10T00:00:00Z","modified":"2026-06-17T05:33:37Z","products":[{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_20h2"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21676","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21676"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21676"},{"url":"https://github.com/advisories/GHSA-2g8f-fq6c-x5cq"}],"sources":{"cve":[{"id":"CVE-2023-21676","title":"Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability","description":"Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability","status":"published","published":"2023-01-10T00:00:00Z","modified":"2025-04-12T03:55:12.514Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:20.368244Z"}],"euvd":[{"id":"EUVD-2023-25843","description":"Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability","status":"published","published":"2023-01-10T00:00:00Z","modified":"2025-04-12T03:55:12Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T20:52:33.975888Z"}],"ghsa":[{"id":"GHSA-2g8f-fq6c-x5cq","title":"Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability.","description":"Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability.","status":"published","published":"2023-01-11T00:30:47Z","modified":"2023-04-27T21:30:22Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:54:33.975596Z"}],"nvd":[{"id":"CVE-2023-21676","description":"Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability","status":"published","published":"2023-01-10T22:15:16.43Z","modified":"2026-06-17T05:33:37.07Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:45.305824Z"}]}}