CVE-2026-0940
Received Received - Intake

Improper Initialization in ThinkPad BIOS Allows Local Code Execution

Publication date: 2026-03-11

Last updated on: 2026-03-11

Assigner: Lenovo Group Ltd.

Description
A potential improper initialization vulnerability was reported in the BIOS of some ThinkPads that could allow a local privileged user to modify data and execute arbitrary code.

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Meta Information

Published
2026-03-11
Last Modified
2026-03-11
Generated
2026-07-06
AI Q&A
2026-03-11
EPSS Evaluated
2026-07-05
NVD
CVE-2026-0940
EUVD
EUVD-2026-11351

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
lenovo thinkpad_bios *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-665 The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.

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Executive Summary

This vulnerability is an improper initialization issue found in the BIOS of some Lenovo ThinkPad devices. It could allow a local user with high privileges to modify data and execute arbitrary code on the affected system.

Impact Analysis

If exploited, this vulnerability could allow a local privileged user to alter system data and run arbitrary code, potentially leading to full system compromise, data corruption, or unauthorized actions within the BIOS environment.

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Detection Guidance

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