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Siemens / SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants)
11 vulnerabilities across affected versions.
CVE-2018-16557
HIGH
8.2
All versions < V6.0.9 – All versions < V6.0.9
CVE-2018-16556
HIGH
7.5
All versions < V6.0.9 – All versions < V6.0.9
CVE-2019-10936
HIGH
7.5
0 – V6.0.9
CVE-2021-40368
HIGH
7.5
All versions < V6.0.10 – All versions < V6.0.10
CVE-2025-40820
HIGH
7.5
0 – *
CVE-2025-40833
HIGH
7.5
0 – *
CVE-2017-2680
MEDIUM
6.5
0 – V6.0.7
CVE-2017-2681
MEDIUM
6.5
0 – V6.0.7
CVE-2018-4843
MEDIUM
6.5
All versions < V6.0.9 – All versions < V6.0.9
CVE-2022-25622
MEDIUM
5.3
0 – V6.0.10
CVE-2024-23814
MEDIUM
5.3
0 – *