{"schemaVersion":3,"id":"CVE-2025-6177","aliases":[],"status":"published","duplicateOf":null,"title":null,"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).","dates":{"published":"2025-06-16T16:43:44.191Z","modified":"2026-02-26T17:50:35.152Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.4,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.4,"severity":"high","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.4,"severity":"high","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00085,"percentile":0.00282,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00085},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00087,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00087,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00087,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00085,"percentile":0.00282}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00085,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00085,"percentile":0.00282}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-269","name":"Improper Privilege Management","description":"The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/269.html"}],"affected":[{"vendor":"google","product":"chrome_os","name":"chrome os","label":"chrome_os","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"16063.45.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"16063.45.2","eol":null,"hubHref":"/vendor/google/chrome_os"},{"vendor":"google","product":"chromeos","name":"ChromeOS","label":"chromeos","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"16063.45.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"16063.45.2","eol":null,"hubHref":"/vendor/google/chromeos"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://issuetracker.google.com/issues/382540412","label":"issuetracker.google.com/issues/382540412","hostname":"issuetracker.google.com","tags":["Issue Tracking","Mailing List"]},{"url":"https://issues.chromium.org/issues/b/382540412","label":"issues.chromium.org/issues/b/382540412","hostname":"issues.chromium.org","tags":["Broken Link"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-06-16T16:43:44.191Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-26T17:50:35.152Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T00:53:02.238Z","stale":false,"partial":false}}