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CVE-2025-40938

HIGH CVSS: 8.1 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 device stores sensitive information in the firmware. This could allow an attacker to access and misuse this information, potentially impacting the device’s confidentiality, integrity, and availability.

Affected Platforms

Siemens Simatic Cn 4100 FirmwareSiemens Simatic Cn 4100

Weakness Type

CWE-798

References