CVE-2025-40940 - Siemens SIMATIC CN 4100 SNMP Configuration Handling Vulnerability

CVE ID : CVE-2025-40940 Published : Dec. 9, 2025, 12:29 p.m. | 1 hour, 57 minutes ago 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. Severity: 4.9 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor