CVE-2025-4426 MEDIUM

CVE-2025-4426: SetupAutomationSmm : SMRAM memory contents leak / information disclosure vulnerability in SMM module

Vendor Insyde Software
Product InsydeH2O
Weakness CWE-200 · Info exposure
Published July 30, 2025
Last update August 14, 2025
View on NVD All CVEs

CVSS base score

6.0/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N

What the vulnerability does

01Description

The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home

Key dates

02Disclosure timeline

July 30, 2025 CVE published
August 14, 2025 Record updated