{"id":"CVE-2025-6177","state":"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).","publishedAt":"2025-06-16T16:43:44.191Z","updatedAt":"2026-02-26T17:50:35.152Z","severity":{"score":7.4,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"ChromeOS","products":["Google ChromeOS"],"affected":[{"vendor":"Google","product":"ChromeOS","defaultStatus":"unaffected","versions":[{"version":"16063.45.2","status":"affected","versionType":"custom"}]}],"references":["https://issuetracker.google.com/issues/382540412","https://issues.chromium.org/issues/b/382540412"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/6xxx/CVE-2025-6177.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-6177","state":"PUBLISHED","datePublished":"2025-06-16T16:43:44.191Z","dateUpdated":"2026-02-26T17:50:35.152Z","assignerShortName":"ChromeOS","assignerOrgId":"7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f","dateReserved":"2025-06-16T16:30:47.684Z"},"containers":{"cna":{"title":"ChromeOS MiniOS Root Code Execution Bypass While Dev Mode Blocked","descriptions":[{"lang":"en","value":"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)."}],"affected":[{"vendor":"Google","product":"ChromeOS","defaultStatus":"unaffected","versions":[{"version":"16063.45.2","status":"affected","versionType":"custom"}]}],"references":[{"url":"https://issuetracker.google.com/issues/382540412"},{"url":"https://issues.chromium.org/issues/b/382540412"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Privilege Escalation"}]}],"providerMetadata":{"shortName":"ChromeOS","orgId":"7f6e188d-c52a-4a19-8674-3c3fa7d1fc7f","dateUpdated":"2025-06-16T16:43:44.191Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.4,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2025-6177","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-06-17T03:55:14.027491Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","lang":"en","type":"CWE","description":"CWE-269 Improper Privilege Management"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T17:50:35.152Z"}}]}}}