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.

INFO

Published Date :

2026-01-14T22:18:56.115Z

Last Modified :

2026-02-26T15:04:07.954Z

Source :

lenovo
AFFECTED PRODUCTS

The following products are affected by CVE-2026-0421 vulnerability.

Vendors Products
Lenovo
  • Thinkpad L13 Gen 6 2 In 1 Bios
  • Thinkpad L13 Gen 6 Bios
  • Thinkpad L14 Gen 6 Bios
  • Thinkpad L16 Gen 2 Bios
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-0421.

URL Resource
https://support.lenovo.com/us/en/product_security/LEN-210688 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact