CVE-2023-25494

Description

A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables.

Remediation

Solution:

  • Update system firmware to the version (or newer) indicated for your model in the advisory: https://support.lenovo.com/us/en/product_security/LEN-141775

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Affected: Lenovo Desktop BIOS, Smart Edge BIOS, ThinkStation BIOS
Published at:
Updated at:

References

Link Tags
https://support.lenovo.com/us/en/product_security/LEN-141775

Frequently Asked Questions

What is the severity of CVE-2023-25494?
CVE-2023-25494 has been scored as a medium severity vulnerability.
How to fix CVE-2023-25494?
To fix CVE-2023-25494: Update system firmware to the version (or newer) indicated for your model in the advisory: https://support.lenovo.com/us/en/product_security/LEN-141775
Is CVE-2023-25494 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-25494 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-25494?
CVE-2023-25494 affects Lenovo Desktop BIOS, Smart Edge BIOS, ThinkStation BIOS.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.