What’s Vulnerable › Products

Siemens SIMATIC CN 4100 vulnerabilities

20 known vulnerabilities, 2 confirmed exploited in the wild (CISA KEV), 12 published in the last 12 months.

Check whether your Siemens SIMATIC CN 4100 version is affected

Exploited Siemens SIMATIC CN 4100 vulnerabilities

• CVE-2025-39682 — Linux Kernel Improper Check for Unusual or Exceptional Conditions Vulnerability
• CVE-2026-31431 — Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability

Latest Siemens SIMATIC CN 4100 vulnerabilities

• CVE-2026-22925 — (CVSS 7.5)
• CVE-2026-22924 — (CVSS 9.1)
• CVE-2026-31431 — Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability (CVSS 7.8) — exploited
• CVE-2026-2673 — OpenSSL TLS 1.3 server may choose unexpected key agreement group (CVSS 6.5)
• CVE-2025-40941 — (CVSS 4.3)
• CVE-2025-40940 — (CVSS 4.9)
• CVE-2025-40939 — (CVSS 4.6)
• CVE-2025-40938 — (CVSS 9.8)
• CVE-2025-40937 — (CVSS 8.8)
• CVE-2025-39682 — Linux Kernel Improper Check for Unusual or Exceptional Conditions Vulnerability (CVSS 9.8) — exploited
• CVE-2025-38502 — bpf: Fix oob access in cgroup local storage (CVSS 7.1)
• CVE-2025-40593 — (CVSS 6.5)
• CVE-2024-32742 — (CVSS 7.6)
• CVE-2024-32741 — (CVSS 10.0)
• CVE-2024-32740 — (CVSS 9.8)
• CVE-2023-49621 — (CVSS 9.8)
• CVE-2023-49252 — (CVSS 7.5)
• CVE-2023-49251 — (CVSS 8.8)
• CVE-2023-29131 — (CVSS 10.0)
• CVE-2023-29130 — (CVSS 10.0)