Remote Code Execution Vulnerability in Lenovo Products
CVE-2025-4421

8.2HIGH

Key Information:

Vendor

Insyde Software

Status
Insydeh2o
Vendor
CVE Published:
30 July 2025

What is CVE-2025-4421?

A remote code execution vulnerability has been detected in Lenovo's device firmware, potentially allowing an unauthorized attacker to execute arbitrary code on affected systems. It is crucial for users to review updates from Lenovo's Product Security Advisory for further details and recommended patches. Ensuring systems are kept up-to-date is essential for mitigating exposure to potential security risks.

Affected Version(s)

InsydeH2O Feature developed for Lenovo

References

https://www.insyde.com/security-pledge/sa-2025007/
https://support.lenovo.com/us/en/product_security/home

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

BINARLY REsearch team
.
CVE-2025-4421 : Remote Code Execution Vulnerability in Lenovo Products