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Medium · 5.3 CVE-2021-46304 EUVD-2021-32993GHSA-v82p-wrg2-wj3m

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 (A…

Published Aug 10, 2022 · Updated Oct 20, 2025 · Assigned by siemens

Description

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.

Affected products

VendorProductAffectedFixed
Siemens CP-8000 MASTER MODULE WITH I/O -25/+70°C All versions —
Siemens CP-8000 MASTER MODULE WITH I/O -40/+70°C All versions —
Siemens CP-8021 MASTER MODULE All versions —
Siemens CP-8022 MASTER MODULE WITH GPRS All versions —

Advisories 2

References