CVE-2025-40940_CVE-2025-40940

4.9 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

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.

Basic Information

ID CVE-2025-40940

Source siemens

Published Dec 9, 2025 at 10:44

Affected Product

Vendor Siemens

Product SIMATIC CN 4100

Affected Versions Siemens SIMATIC CN 4100 0

CWE Classification

CWE-200

References

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

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    "published": "2025-12-09T10:44:39.009Z",
    "modified": "2025-12-09T10:44:39.009Z",
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