{"id":"CVE-2025-55334","aliases":["EUVD-2025-34340","GHSA-45v6-9x5v-7h9m"],"status":"published","title":"Windows Kernel Security Feature Bypass Vulnerability","description":"Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.","severity":{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/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":"2026-11-09","score":0.00359,"percentile":0.29874,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-312"],"published":"2025-10-14T17:01:03Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 22h3"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55334","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55334"},{"url":"https://github.com/advisories/GHSA-45v6-9x5v-7h9m"}],"sources":{"cve":[{"id":"CVE-2025-55334","title":"Windows Kernel Security Feature Bypass Vulnerability","description":"Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.","status":"published","published":"2025-10-14T17:01:03.852Z","modified":"2026-02-22T17:25:14.928Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/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-312"],"updated_at":"2026-11-02T14:32:52.839698Z"}],"euvd":[{"id":"EUVD-2025-34340","description":"Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.","status":"published","published":"2025-10-14T17:01:03Z","modified":"2026-02-22T17:25:14Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T19:48:36.125178Z"}],"ghsa":[{"id":"GHSA-45v6-9x5v-7h9m","title":"Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to...","description":"Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.","status":"published","published":"2025-10-14T18:30:30Z","modified":"2025-10-14T18:30:40Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T15:03:57.996157Z"}],"nvd":[{"id":"CVE-2025-55334","description":"Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.","status":"published","published":"2025-10-14T17:15:46.61Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T14:11:38.17237Z"}]}}