Vulnerability Details CVE-2025-40940
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 7.3%
CVSS Severity
CVSS v3 Score 4.9
Products affected by CVE-2025-40940
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cpe:2.3:h:siemens:simatic_cn_4100:-
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cpe:2.3:o:siemens:simatic_cn_4100_firmware:*