CVE-2026-6485

high

Description

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

References

https://kb.cert.org/vuls/id/718077

https://www.insyde.com/security-pledge/sa-2026004/

Details

Source: Mitre, NVD

Published: 2026-09-09

Updated: 2026-09-10

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:L/AC:L/Au:M/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.2

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00122