{"id":"CVE-2023-21752","aliases":["EUVD-2023-25919","GHSA-4v5x-38hq-2rvf"],"status":"published","title":"Windows Backup Service Elevation of Privilege Vulnerability","description":"Windows Backup Service Elevation of Privilege Vulnerability","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0547,"percentile":0.92812,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-284"],"published":"2023-01-10T00:00:00Z","modified":"2026-06-17T05:33:53Z","exploits":[{"source":"exploitdb","id":"EDB-51203","title":"Windows 11 10.0.22000 -  Backup service Privilege Escalation","type":"local","platform":"windows","date":"2023-04-03","url":"https://www.exploit-db.com/exploits/51203"},{"source":"pocgithub","id":"SamDHarrison/Compiled-CVE-2023-21752","title":"SamDHarrison/Compiled-CVE-2023-21752","date":"2026-10-25","url":"https://github.com/SamDHarrison/Compiled-CVE-2023-21752"},{"source":"pocgithub","id":"Wh04m1001/CVE-2023-21752","title":"Wh04m1001/CVE-2023-21752","date":"2023-01-10","url":"https://github.com/Wh04m1001/CVE-2023-21752"},{"source":"pocgithub","id":"yosef0x01/CVE-2023-21752","title":"yosef0x01/CVE-2023-21752","date":"2023-08-10","url":"https://github.com/yosef0x01/CVE-2023-21752"}],"products":[{"vendor":"microsoft","product":"windows 10 version 1507"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"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 7"},{"vendor":"microsoft","product":"windows 7 service pack 1"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_11"},{"vendor":"microsoft","product":"windows_7"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21752","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21752"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21752"},{"url":"https://github.com/advisories/GHSA-4v5x-38hq-2rvf"}],"sources":{"cve":[{"id":"CVE-2023-21752","title":"Windows Backup Service Elevation of Privilege Vulnerability","description":"Windows Backup Service Elevation of Privilege Vulnerability","status":"published","published":"2023-01-10T00:00:00Z","modified":"2025-01-01T00:36:01.058Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:20.812737Z"}],"euvd":[{"id":"EUVD-2023-25919","description":"Windows Backup Service Elevation of Privilege Vulnerability","status":"published","published":"2023-01-10T00:00:00Z","modified":"2025-01-01T00:36:01Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:31.291576Z"}],"ghsa":[{"id":"GHSA-4v5x-38hq-2rvf","title":"Windows Backup Service Elevation of Privilege Vulnerability.","description":"Windows Backup Service Elevation of Privilege Vulnerability.","status":"published","published":"2023-01-11T00:30:46Z","modified":"2023-05-06T05:00:42Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:54:35.04449Z"}],"nvd":[{"id":"CVE-2023-21752","description":"Windows Backup Service Elevation of Privilege Vulnerability","status":"published","published":"2023-01-10T22:15:18.433Z","modified":"2026-06-17T05:33:53.1Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:07:45.305824Z"}]}}