CVE-2026-6485

UEFI BIOS embedded Shell can be used to bypass Secure Boot

UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.

CVSS Score

8.2

High

EPSS — Exploit Probability

0.2%

Riskier than 7% of all CVEs · checked 2026-10-24

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Unconfirmed

Vendor fix published

1 article across 1 outlet · first covered Sep 10, 2026 · latest Sep 10, 2026

Coverage timeline