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CVE-2026-22925

8.7 high SSVC exploitation: none Analyzed
NVD · CVE.org

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0). The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by overwhelming system resources.

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 8.7 · siemensNVD modified 2026-10-24 13:10

Affected (CPE criteria) 1

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

References 1