Vulnerability Details CVE-2025-40938
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected device stores sensitive information in the firmware. This could allow an attacker to access and misuse this information, potentially impacting the device’s confidentiality, integrity, and availability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 12.4%
CVSS Severity
CVSS v3 Score 8.1
Products affected by CVE-2025-40938
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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:*