What’s Vulnerable › Vulnerabilities
CVE-2026-6485: UEFI BIOS embedded Shell can be used to bypass Secure Boot
- Severity: high (CVSS 8.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-09 · updated 2026-09-10
- Weakness: CWE-489
Description
UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.
Affected products
- Insyde Software InsydeH2O: See in the Solution
References
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