CVE-2025-59374

CRITICAL CISA KEV

CVSS v3

9.8

CRITICAL

EPSS Score

31.8%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

"UNSUPPORTED WHEN ASSIGNED" Certain versions of the ASUS Live Update client were distributed with unauthorized modifications introduced through a supply chain compromise. The modified builds could cause devices meeting specific targeting conditions to perform unintended actions. Only devices that met these conditions and installed the compromised versions were affected. The Live Update client has already reached End-of-Support (EOS) in October 2021, and no currently supported devices or products

CISA Known Exploited Vulnerability

Date Added
12/17/2025
Patch Due Date
1/7/2026
Required Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Technical Details

CVSS v3 Vector
3.1
Published
12/17/2025
Last Modified
12/18/2025

Frequently Asked Questions

What is CVE-2025-59374?

"UNSUPPORTED WHEN ASSIGNED" Certain versions of the ASUS Live Update client were distributed with unauthorized modifications introduced through a supply chain compromise. The modified builds could cause devices meeting specific targeting conditions to perform unintended actions. Only devices that met these conditions and installed the compromised versions were affected. The Live Update client has already reached End-of-Support (EOS) in October 2021, and no currently supported devices or products

Is CVE-2025-59374 actively exploited?

Yes. CVE-2025-59374 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 1/7/2026.

What is the CVSS score for CVE-2025-59374?

CVE-2025-59374 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string 3.1.

Is CVE-2025-59374 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.