CVE-2025-40939 — Siemens / SIMATIC CN 4100

CVE-2025-40939

Siemens / SIMATIC CN 4100 PUBLISHED

Description (CNA)

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected device contains a USB port which allows unauthenticated connections. This could allow an attacker with physical access to the device to trigger reboot that could cause denial of service condition.

Affected (CNA)

Vendor / product	Versions
Siemens / SIMATIC CN 4100	affected 0 before V4.0.1

CWE

CWE-284

References

https://cert-portal.siemens.com/productcert/html/ssa-416652.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.