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CVE-2026-22925

No fix known EPSS <1%CVSS 7.5

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.

Published 2026-05-12 · CVE record · OSV

Products: Siemens SIMATIC CN 4100