Security Advisory
CVE-2025-40940
4.9
MEDIUM
Vulnerability Description
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.
Published Date
December 9, 2025
Official Source
NIST NVD Advisory