CVE-2026-0421

HIGH EPSS 1.7%

Published Jan 14, 20265mo ago · Modified Jun 17, 20261w ago

7.0 CVSS 4.0

High

Published Jan 14, 2026 5mo ago

Last Modified Jun 17, 2026 1w ago

Description

A potential vulnerability was reported in the BIOS of L13 Gen 6, L13 Gen 6 2-in-1, L14 Gen 6, and L16 Gen 2 ThinkPads which could result in Secure Boot being disabled even when configured as “On” in the BIOS setup menu. This issue only affects systems where Secure Boot is set to User Mode.

CVSS Details

Base Score

7.0

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity Low

Privileges Required High

User Interaction P

Scope X

Threat Intelligence

EPSS Exploit Probability

1.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-252

References 1

support.lenovo.com https://support.lenovo.com/us/en/product_security/LEN-210688

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.