CVE-2022-42787

Multiple W&T products of the Comserver Series use a small number space for allocating sessions ids. After login of an user an unathenticated remote attacker can brute force the users session id and get access to his account on the the device. As the user needs to log in for the attack to be successful a user interaction is required.

• wut at-modem-emulator firmware (< 1.48) • wut com-server \+\+ firmware (< 1.48) • wut com-server 20ma firmware (< 1.48) • wut com-server highspeed 100basefx firmware (< 1.76) • wut com-server highspeed 100baselx firmware (< 1.76) • wut com-server highspeed 19\" 1port firmware (< 1.76) • wut com-server highspeed 19\" 4port firmware (< 1.76) • wut com-server highspeed compact firmware (< 1.76) • wut com-server highspeed industry firmware (< 1.76) • wut com-server highspeed isolated firmware (< 1.76) • wut com-server highspeed oem firmware (< 1.76) • wut com-server highspeed office 1port firmware (< 1.76) • wut com-server highspeed office 4port firmware (< 1.76) • wut com-server highspeed poe firmware (< 1.76) • wut com-server highspeed lc firmware (< 1.48) • wut com-server highspeed ul firmware (< 1.48) • wut com-server highspeed poe 3x isolated firmware (< 1.48)