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9.1 Critical

CVE-2026-22924 A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0)

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.

Affected products and versions

Product Affected versions Fixed in
SIMATIC CN 4100 5.0 earliest → < 5.0 5.0

References

Timeline

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The 187 CVEs of SIMATIC CN 4100 →
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