Critical Triofox Vulnerability Exploited by UNC6485
Cyber Security News by CyberSum.net
Researchers at Mandiant Threat Defense, part of Google Cloud Security Operations, have revealed a critical unauthenticated access vulnerability in Gladinet’s Triofox file-sharing platform. The flaw, now patched as CVE-2025-12480, allowed attackers to bypass authentication and achieve SYSTEM-level code execution. The exploitation campaign was detected on August 24, 2025, with attackers targeting version 16.4.10317.56372. Mandiant confirmed that Gladinet has released a fix, and the vulnerability is resolved in new versions of Triofox. The attackers used the flaw to create an administrative account and execute malicious scripts, achieving code execution as SYSTEM. They also used PuTTY and Plink to create an SSH tunnel for covert persistence.