{"id":"CVE-2026-116638","aliases":["EUVD-2026-110069","GHSA-mr3f-4w6j-rh34"],"status":"published","title":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass...","description":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass firmware security controls, including administrator-configured UEFI/BIOS passwords. An attacker with physical or administrative access to a device may be able to leverage WinRE-related boot mechanisms to circumvent firmware protections and gain unauthorized access to system resources.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00418,"percentile":0.36615,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-288"],"published":"2026-10-26T00:00:00Z","modified":"2026-10-30T18:33:34Z","references":[{"url":"https://kb.cert.org/vuls/id/226679"},{"url":"https://beafn28.es/articulos/winre-uefi-bypass","tags":["exploit"]},{"url":"https://www.kb.cert.org/vuls/id/226679"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116638"},{"url":"https://github.com/advisories/GHSA-mr3f-4w6j-rh34"}],"sources":{"cve":[{"id":"CVE-2026-116638","description":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass firmware security controls, including administrator-configured UEFI/BIOS passwords. An attacker with physical or administrative access to a device may be able to leverage WinRE-related boot mechanisms to circumvent firmware protections and gain unauthorized access to system resources.","status":"published","published":"2026-10-26T00:00:00Z","modified":"2026-10-30T17:15:33.765Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:20:03.827373Z"}],"euvd":[{"id":"EUVD-2026-110069","description":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass firmware security controls, including administrator-configured UEFI/BIOS passwords. An attacker with physical or administrative access to a device may be able to leverage WinRE-related boot mechanisms to circumvent firmware protections and gain unauthorized access to system resources.","status":"published","published":"2026-10-26T00:00:00Z","modified":"2026-10-30T17:15:33Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T16:59:05.567782Z"}],"ghsa":[{"id":"GHSA-mr3f-4w6j-rh34","title":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass...","description":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass firmware security controls, including administrator-configured UEFI/BIOS passwords. An attacker with physical or administrative access to a device may be able to leverage WinRE-related boot mechanisms to circumvent firmware protections and gain unauthorized access to system resources.","status":"published","published":"2026-10-26T21:36:08Z","modified":"2026-10-30T18:33:34Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T15:14:52.01816Z"}],"nvd":[{"id":"CVE-2026-116638","description":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass firmware security controls, including administrator-configured UEFI/BIOS passwords. An attacker with physical or administrative access to a device may be able to leverage WinRE-related boot mechanisms to circumvent firmware protections and gain unauthorized access to system resources.","status":"published","published":"2026-10-26T19:16:31.117Z","modified":"2026-10-30T18:17:24.057Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:13:03.452847Z"}]}}