{"id":"CVE-2023-38163","aliases":["EUVD-2023-41988","GHSA-h6jp-hfh4-mxpq"],"status":"published","title":"Windows Defender Attack Surface Reduction Security Feature Bypass","description":"Windows Defender Attack Surface Reduction Security Feature Bypass","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00657,"percentile":0.51937,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-09-12T16:58:36Z","modified":"2026-06-17T06:09:34Z","products":[{"vendor":"microsoft","product":"microsoft defender security intelligence updates"},{"vendor":"microsoft","product":"windows_defender_security_intelligence_updates"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38163","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38163"},{"url":"https://github.com/advisories/GHSA-h6jp-hfh4-mxpq"}],"sources":{"cve":[{"id":"CVE-2023-38163","title":"Windows Defender Attack Surface Reduction Security Feature Bypass","description":"Windows Defender Attack Surface Reduction Security Feature Bypass","status":"published","published":"2023-09-12T16:58:36.543Z","modified":"2025-10-30T18:18:18.401Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-41988","description":"Windows Defender Attack Surface Reduction Security Feature Bypass","status":"published","published":"2023-09-12T16:58:36Z","modified":"2025-10-30T18:18:18Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T19:49:35.853861Z"}],"ghsa":[{"id":"GHSA-h6jp-hfh4-mxpq","title":"Windows Defender Attack Surface Reduction Security Feature Bypass","description":"Windows Defender Attack Surface Reduction Security Feature Bypass","status":"published","published":"2023-09-12T18:30:22Z","modified":"2024-04-04T07:38:17Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:56:53.151805Z"}],"nvd":[{"id":"CVE-2023-38163","description":"Windows Defender Attack Surface Reduction Security Feature Bypass","status":"published","published":"2023-09-12T17:15:23.84Z","modified":"2026-06-17T06:09:34.39Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:28.268644Z"}]}}