CISA Warns of Exploited Flaw in Asus Update Tool

CISA Warns of Exploited Flaw in Asus Update Tool

The US cybersecurity agency CISA warns that hackers are exploiting a critical vulnerability in the discontinued Asus Live Update utility, linked to Operation ShadowHammer and Chinese state-sponsored hacking group APT41. Over 1 million users could be affected, but only around 600 specific devices were targeted. #OperationShadowHammer #APT41

Keypoints

  • The vulnerability CVE-2025-59374 allows malicious code to be embedded in the Asus Live Update utility.
  • The attack originated from a supply chain compromise involving a backdoor injected into the utility.
  • Only a small number of targeted devices were of interest, despite widespread utility distribution.
  • Asus has discontinued support for the utility but recommends updating to version 3.6.8 or higher for security.
  • CISA has added CVE-2025-59374 to the Known Exploited Vulnerabilities catalog and urges agencies to act.

Read More: https://www.securityweek.com/cisa-warns-of-exploited-flaw-in-asus-update-tool/