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Home / CVE DB / CVE-2026-0421
Standard
Vulnerability Identifier

CVE-2026-0421

2026-01-14
Severity Assessment
6.5
MEDIUM
CVSS v3.x Score
Clinical Analysis (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.

Vector Sequencing

Attack Parameters

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Impact Consequences

Technical Impact

Unchanged
Scope
High
Confidentiality
High
Integrity
High
Availability
AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Weakness Classification

CWE-CWE-252

View CWE Details ↗
Timeline

Time Line

PUBLICATION
14 Jan 2026
Impact Statistics

Key Metrics

CVSS Score
6.5
MEDIUM
Remediation Protocol

Recommended Solution

No automatic solution found. Check vendor references.
Patch Library
No direct patch listed in database.
Recommended Actions for Administrators

Immediate Action Plan

1. Inventory

Identify all affected systems in your infrastructure.

2. Assessment

Assess exposure and criticality for your organization.

3. Mitigation

Apply patches or available workarounds.

4. Verification

Test and confirm effectiveness of applied measures.

Sources & Bibliography
NIST NVD MITRE CVE External Reference ↗