Affected: Siemens CP-8000 MASTER MODULE WITH I/O -25/+70°C, Siemens CP-8000 MASTER MODULE WITH I/O -40/+70°C, Siemens CP-8021 MASTER MODULE, Siemens CP-8022 MASTER MODULE WITH GPRS

A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems.