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CVE-2025-40941

5.3 medium SSVC exploitation: none Analyzed
NVD · CVE.org

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected devices exposes server information in its responses. This could allow an attacker with network access to gain useful information, increasing the likelihood of targeted attacks.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 5.3 · siemensNVD modified 2026-10-23 22:10

Affected (CPE criteria) 1

  • cpe:2.3:o:siemens:simatic_cn_4100_firmware:*:*:*:*:*:*:*:*

References 1