CVE-2025-40940 — Siemens / SIMATIC CN 4100

CVE-2025-40940

Siemens / SIMATIC CN 4100 PUBLISHED

Description (CNA)

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected application exhibits inconsistent SNMP behavior, such as unexpected service availability and unreliable configuration handling across protocol versions. This could allow an attacker to access sensitive data, potentially leading to a breach of confidentiality.

Affected (CNA)

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

CWE

CWE-200

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.