Known Exploited Vulnerability
9.8
CRITICAL CVSS 3.1
CVE-2025-59374
ASUS Live Update Embedded Malicious Code Vulnerability - [Actively Exploited]
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 are affected by this issue.

INFO

Published Date :

Dec. 17, 2025, 5:16 a.m.

Last Modified :

Dec. 18, 2025, 3:42 p.m.

Remotely Exploit :

Yes !

Source :

54bf65a7-a193-42d2-b1ba-8e150d3c35e1
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

ASUS Live Update contains an embedded malicious code vulnerability 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. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

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.

Notes :

https://www.asus.com/support/faq/1018727/ ; https://nvd.nist.gov/vuln/detail/CVE-2025-59374

Affected Products

The following products are affected by CVE-2025-59374 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Asus live_update
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 CRITICAL 54bf65a7-a193-42d2-b1ba-8e150d3c35e1
CVSS 4.0 CRITICAL 54bf65a7-a193-42d2-b1ba-8e150d3c35e1
Solution
Discontinue use of the unsupported ASUS Live Update client to mitigate supply chain risks.
  • Remove the ASUS Live Update client from affected systems.
  • Use vendor-provided alternative update mechanisms.
  • Verify system integrity post-removal.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-59374.

URL Resource
https://www.asus.com/news/hqfgvuyz6uyayje1/ Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59374 US Government Resource
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-59374 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-59374 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-59374 vulnerability anywhere in the article.

  • CybersecurityNews
CISA Adds ASUS Embedded Malicious Code Vulnerability to KEV List Following Active Exploitation

CISA has added a new ASUS vulnerability to its Known Exploited Vulnerabilities (KEV) catalog, signaling urgent risk for affected users and organizations. The flaw, tracked as CVE-2025-59374, affects A ... Read more

Published Date: Dec 18, 2025 (3 days, 16 hours ago)
  • security.nl
Supplychain-aanval via Asus Live Update voorzien van CVE-nummer

De supplychain-aanval via Asus Live Update die in 2019 plaatsvond is voorzien van een CVE-nummer. Aanvallers wisten de updatesoftware van Asus te compromitteren en konden zo een backdoor onder gebruik ... Read more

Published Date: Dec 18, 2025 (3 days, 22 hours ago)
  • The Hacker News
CISA Flags Critical ASUS Live Update Flaw After Evidence of Active Exploitation

Dec 18, 2025Ravie LakshmananVulnerability / Software Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical flaw impacting ASUS Live Update to its Kn ... Read more

Published Date: Dec 18, 2025 (4 days, 2 hours ago)
  • Daily CyberSecurity
CISA Alert: Chinese Hackers Weaponize CVSS 10 Cisco Zero-Day & SonicWall Exploit Chains

The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent directive adding three critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, signaling that ha ... Read more

Published Date: Dec 18, 2025 (4 days, 4 hours ago)

The following table lists the changes that have been made to the CVE-2025-59374 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Dec. 18, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:asus:live_update:*:*:*:*:*:*:*:* versions up to (excluding) 3.6.8
    Added Reference Type CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59374 Types: US Government Resource
    Added Reference Type ASUS: https://www.asus.com/news/hqfgvuyz6uyayje1/ Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Dec. 17, 2025

    Action Type Old Value New Value
    Added Reference https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59374
  • New CVE Received by 54bf65a7-a193-42d2-b1ba-8e150d3c35e1

    Dec. 17, 2025

    Action Type Old Value New Value
    Added 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 are affected by this issue.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-506
    Added Reference https://www.asus.com/news/hqfgvuyz6uyayje1/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.3
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact