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CVE-2025-40937

HIGH CVSS: 8.3 Published: 2025-12-09 Modified: 2026-06-17

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected application do not properly validate input parameters in its REST API, resulting in improper handling of unexpected arguments. This could allow an authenticated attacker to execute arbitrary code with limited privileges.

Affected Platforms

Siemens Simatic Cn 4100 FirmwareSiemens Simatic Cn 4100

Weakness Type

CWE-77

References