T-Com Speedport 500V 'LogInKey' Cookie Parameter Authentication Bypass Vulnerability

T-Com Speedport 500V 'LogInKey' Cookie Parameter Authentication Bypass Vulnerability

T-Com Speedport is prone to a vulnerability that allows attackers to bypass the firmware's authentication mechanism.

Exploiting this issue allows attackers to gain unauthorized access to the device's administration interface. This can result in the compromise of the device and may facilitate attacks against computers connected to the device.

T-Com Speed 500V with Firmware version 1.31 is vulnerable; other versions may also be affected.