CVE-2026-22924

published 2026-05-12

CVE-2026-22924: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0). The affected application does not properly restrict unauthenticated connections…

high 8.8 CVSS 4.0

AV N AC L AT N PR N UI N VC N VI H VA H SC N SI N SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

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

1 ranges

Vendor	Product	Version range	Fixed in
siemens	simatic_cn_4100	< V5.0	V5.0

CWE-306