Critical severity9.1NVD Advisory· Published May 12, 2026· Updated May 12, 2026
CVE-2026-22924
CVE-2026-22924
Description
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0). The affected application does not properly restrict unauthenticated connections and is susceptible to resource exhaustion conditions. This could allow an attacker to disrupt normal operations or perform unauthorized actions, potentially impacting system availability and integrity.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: < V5.0
Patches
Vulnerability mechanics
References
1News mentions
1- Siemens SIMATICCISA ICS Advisories