Canadian communications equipment specialist and Siemens affiliate RuggedCom has confirmed that its products based on the Rugged Operating System (ROS) contain an undocumented backdoor. According to RuggedCom VP of Marketing, Jim Slinowsky, versions 3.2.x and earlier of ROS allow backdoor access to the serial console, Secure Shell (SSH), web access (HTTPS), telnet and remote shell (rsh) services; ROS 3.3.x and above disabled telent and rsh. Read more...