4.9
Medium
CVE-2025-40940 A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1)
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| SIMATIC CN 4100 4.0 | earliest → < 4.0.1 | 4.0.1 |
References
- cert-portal.siemens.com cert-portal.siemens.com
Timeline
- Published
- Last modified
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