PolarEdge Botnet Exploits CVE-2023-20118 for Unauthenticated Command Execution
Cyber Security News by CyberSum.net
In early 2025, researchers discovered the PolarEdge botnet, which exploits CVE-2023-20118 to execute unauthenticated commands on compromised devices. The botnet uses a custom TLS server and a proprietary binary protocol to control infected routers and NAS devices. It employs sophisticated anti-analysis techniques and supports multiple modes of operation, including server, connect-back, and debug modes. Defenders are advised to monitor for unusual TLS services and integrity checks on core utilities to detect such implants.