Medium SSA-626991 1 CVE

SSA-626991: Denial of Service Vulnerability in SIMATIC CN 4100 before V4.0

Published Jul 8, 2025 · Updated Jul 8, 2025

Vendor: Siemens Product: SIMATIC CN 4100

Summary

A vulnerability in SIMATIC CN 4100 could allow an attacker to cause a denial of service condition.

Siemens has released a new version for SIMATIC CN 4100 and recommends to update to the latest version.

Vulnerabilities 1

Medium 6.5

CVE-2025-40593

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0). The affected application allows to contro…

Siemens SIMATIC CN 4100 ICS / OT

Jul 8, 2025

Revision history

2025-07-08 #1
Publication Date

References

SSA-626991: Denial of Service Vulnerability in SIMATIC CN 4100 before V4.0 - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-626991.html