PT-2025-31366 · Lenovo+1 · Lenovo+1

Published 2025-07-30 · Updated 2025-07-30 · CVE-2025-4425

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 InsydeH2O firmware for Lenovo (affected versions not specified)

Description A high-severity stack overflow exists in InsydeH2O firmware used in Lenovo products. Local attackers with privileges could potentially gain deep system control.

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

RCE

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2025-4425

Affected Products

Insydeh2O

Lenovo

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-4425 · Security Note
• https://support.lenovo.com/us/en/product_security/home · Note
• https://twitter.com/offseq/status/1950391000653828492 · Twitter Post
• https://t.me/CVEtracker/28727 · Telegram Post
• https://insyde.com/security-pledge/sa-2025007 · Note
• https://twitter.com/CVEnew/status/1950365023160660453 · Twitter Post