CVE-2025-6177
ChromeOS MiniOS Root Code Execution Bypass While Dev Mode Blocked
- State
- Published
- Severity
- 7.4 High
- Published
- Jun 16, 2025
- Updated
- Feb 26, 2026
- Reserved
- Jun 16, 2025
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).
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.4 High | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-269 Improper Privilege Management
Affected Products
| Product | Versions |
|---|---|
ChromeOSGoogle |
|
References
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