PT-2025-31361 · Lenovo · Lenovo Firmware

Published 2025-07-30 · Updated 2025-08-04 · CVE-2025-4421

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Lenovo (affected versions not specified)

Description The issue was identified in Lenovo firmware code and enables unauthorized system access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2025-4421

Affected Products

Lenovo Firmware

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-4421 · Security Note
• https://support.lenovo.com/us/en/product_security/home · Note
• https://twitter.com/CCBalert/status/1952346374277603580 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1950382191319433561 · Twitter Post
• https://twitter.com/dCypherIO/status/1950617431233229122 · Twitter Post
• https://twitter.com/CVEnew/status/1950365027631820917 · Twitter Post
• https://twitter.com/offseq/status/1950458968221868415 · Twitter Post
• https://t.me/CVEtracker/28723 · Telegram Post
• https://insyde.com/security-pledge/sa-2025007 · Note