{"id":"CVE-2025-6177","aliases":["EUVD-2025-18418","GHSA-v9hm-xvm9-qqfr"],"status":"published","title":"ChromeOS MiniOS Root Code Execution Bypass While Dev Mode Blocked","description":"Privilege Escalation in MiniOS in Google ChromeOS (16063.45.2 and potentially others) on enrolled devices allows a local attacker to gain root code execution via exploiting a debug shell (VT3 console) accessible through specific key combinations during developer mode entry and MiniOS access, even when developer mode is blocked by device policy or Firmware Write Protect (FWMP).","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00085,"percentile":0.00281,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2025-06-16T16:43:44Z","modified":"2026-06-17T10:01:19Z","products":[{"vendor":"google","product":"chrome_os"},{"vendor":"google","product":"chromeos"}],"references":[{"url":"https://issuetracker.google.com/issues/382540412","tags":["Issue Tracking","Mailing List"]},{"url":"https://issues.chromium.org/issues/b/382540412","tags":["Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6177"},{"url":"https://github.com/advisories/GHSA-v9hm-xvm9-qqfr"}],"sources":{"cve":[{"id":"CVE-2025-6177","title":"ChromeOS MiniOS Root Code Execution Bypass While Dev Mode Blocked","description":"Privilege Escalation in MiniOS in Google ChromeOS (16063.45.2 and potentially others) on enrolled devices allows a local attacker to gain root code execution via exploiting a debug shell (VT3 console) accessible through specific key combinations during developer mode entry and MiniOS access, even when developer mode is blocked by device policy or Firmware Write Protect (FWMP).","status":"published","published":"2025-06-16T16:43:44.191Z","modified":"2026-02-26T17:50:35.152Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:32:40.774223Z"}],"euvd":[{"id":"EUVD-2025-18418","description":"Privilege Escalation in MiniOS in Google ChromeOS (16063.45.2 and potentially others) on enrolled devices allows a local attacker to gain root code execution via exploiting a debug shell (VT3 console) accessible through specific key combinations during developer mode entry and MiniOS access, even when developer mode is blocked by device policy or Firmware Write Protect (FWMP).","status":"published","published":"2025-06-16T16:43:44Z","modified":"2026-02-26T17:50:35Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:48:19.481461Z"}],"ghsa":[{"id":"GHSA-v9hm-xvm9-qqfr","title":"Privilege Escalation in MiniOS in Google ChromeOS (16063.45.2 and potentially others) on enrolled...","description":"Privilege Escalation in MiniOS in Google ChromeOS (16063.45.2 and potentially others) on enrolled devices allows a local attacker to gain root code execution via exploiting a debug shell (VT3 console) accessible through specific key combinations during developer mode entry and MiniOS access, even when developer mode is blocked by device policy or Firmware Write Protect (FWMP).","status":"published","published":"2025-06-16T18:32:20Z","modified":"2025-06-16T18:32:26Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:02:44.030349Z"}],"nvd":[{"id":"CVE-2025-6177","description":"Privilege Escalation in MiniOS in Google ChromeOS (16063.45.2 and potentially others) on enrolled devices allows a local attacker to gain root code execution via exploiting a debug shell (VT3 console) accessible through specific key combinations during developer mode entry and MiniOS access, even when developer mode is blocked by device policy or Firmware Write Protect (FWMP).","status":"published","published":"2025-06-16T17:15:31.813Z","modified":"2026-06-17T10:01:19.82Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:11:13.247441Z"}]}}