All Huntress Blog Posts

All Huntress Blog Posts

All things cybersecurity engaging and accessible - so you can stay ahead of hackers and boost your cybersecurity savviness.

Author: Craig Sweeney
Rapid Response & Vulnerabilities
PeerBlight Linux Backdoor Exploits React2Shell CVE-2025-55182
PeerBlight Linux Backdoor Exploits React2Shell CVE-2025-55182

Huntress is seeing threat actors exploit React2Shell (CVE-2025-55182) to deploy a Linux backdoor, a reverse proxy tunnel, and a Go-based post-exploitation implant.