CVE-2026-22924

CVSS Score & Metrics

Base Score

9.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H                                    

Vulnerability 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.

Vulnerability Details

Published Date

May 12, 2026

Last Modified

May 13, 2026

CWE ID

CWE-306

Source

NVD

Vendor

Siemens

Product

SIMATIC CN 4100

External References

https://cert-portal.siemens.com/productcert/html/ssa-032379.html

CVSS Score & Metrics

Vulnerability Description

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