CWPdoor: The Invisible Backdoor Living Inside Control Web Panel

Researchers discovered a passive backdoor named cwpdoor embedded in the cwpsrv web server binary of Control Web Panel. The backdoor is triggered by specific HTTP request headers containing an AES-encrypted command and an RSA signature, allowing attackers to execute arbitrary commands remotely while suppressing access logs. Analysis of the captured samples indicates that real victims already exist in the wild, though security vendors have not yet widely identified the threat. Open article →