Product by Siemens

Simatic S7-1200 CPU 1211c Ac/dc/rly

8 known vulnerabilities in Simatic S7-1200 CPU 1211c Ac/dc/rly (Siemens), 0 of them actively exploited (CISA KEV).

Vulnerabilities

Actively exploited (KEV)

Used by ransomware

Critical

Vulnerabilities

Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

Vulnerabilities in Simatic S7-1200 CPU 1211c Ac/dc/rly (Siemens)

High	CVE-2020-28400	Siemens Development/Evaluation Kits for PROFINET IO: Allocation of Resources Without Limits or Throttling also in 338 other products	7.5	13.07.2021
High	CVE-2025-24811	Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly: Improper Resource Shutdown or Release also in 33 other products	7.5	11.02.2025
High	CVE-2025-40820	Siemens SIDOOR ATD430W: Improper Verification of Source of a Communication Channel also in 125 other products	7.5	09.12.2025
Medium	CVE-2024-23814	Siemens SIDOOR ATD430W: Uncontrolled Resource Consumption also in 118 other products	5.3	11.02.2025
High	CVE-2025-24812	Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly: Improper Validation of Syntactic Correctness of Input also in 33 other products	6.5	11.02.2025
Medium	CVE-2023-37482	Siemens SIMATIC Drive Controller CPU 1504D TF: Observable Discrepancy also in 91 other products	5.3	11.02.2025
High	CVE-2024-47100	Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly: Cross-Site Request Forgery (CSRF) also in 33 other products	7.1	14.01.2025
Medium	CVE-2024-46886	Siemens SIMATIC Drive Controller CPU 1504D TF: Open Redirect also in 125 other products	4.7	08.10.2024