Code Vulnerability in Lenovo Products
CVE-2025-4423

8.2HIGH

Key Information:

Vendor

Insyde Software

Status
Insydeh2o
Vendor
CVE Published:
30 July 2025

What is CVE-2025-4423?

A code execution vulnerability has been discovered in the firmware associated with various Lenovo devices. This flaw could potentially allow an unauthorized attacker to execute arbitrary code within the vulnerable firmware environment, compromising device integrity and security. Lenovo has provided resources for users to identify impacted products and implement necessary updates to mitigate this risk. For further details, users should refer to Lenovo's official security advisory and follow recommended security practices.

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Deploy the Patch

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
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