CVE-2026-6485
UEFI BIOS embedded Shell can be used to bypass Secure Boot
- State
- Published
- Severity
- 8.2 High
- Published
- Sep 9, 2026
- Updated
- Sep 10, 2026
- Reserved
- Apr 17, 2026
Description
UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.2 High | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H | Insyde |
Weaknesses
- CWE-489 Active Debug Code
Affected Products
| Product | Versions |
|---|---|
InsydeH2OInsyde Software |
|
References
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