Product by Siemens

Simatic S7-1500 CPU 1511-1 Pn

26 known vulnerabilities in Simatic S7-1500 CPU 1511-1 Pn (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 S7-1500 CPU 1511-1 Pn (Siemens)

Critical	CVE-2026-63350	Siemens SIMATIC Drive Controller CPU 1504D TF: Eval Injection also in 103 other products	9.6	13.10.2026
Critical	CVE-2026-63354	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 103 other products	9.6	13.10.2026
Critical	CVE-2026-63353	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 103 other products	9.6	13.10.2026
High	CVE-2023-28831	Siemens SIMATIC BRAUMAT: Integer Overflow or Wraparound also in 155 other products	7.5	12.09.2023
High	CVE-2023-46156	Siemens SIMATIC Drive Controller CPU 1504D TF: Use After Free also in 139 other products	7.5	12.12.2023
Critical	CVE-2025-40943	Siemens SIMATIC Drive Controller CPU 1504D TF: Eval Injection also in 102 other products	9.6	10.03.2026
Critical	CVE-2026-25787	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 101 other products	9.1	12.05.2026
Critical	CVE-2026-25786	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 101 other products	9.1	12.05.2026
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
High	CVE-2021-40365	Siemens SIMATIC Drive Controller CPU 1504D TF: Improper Input Validation also in 172 other products	7.5	13.12.2022
High	CVE-2025-40833	Siemens IE/PB LINK HA: NULL Pointer Dereference also in 216 other products	7.5	12.05.2026
Medium	CVE-2024-23814	Siemens SIDOOR ATD430W: Uncontrolled Resource Consumption also in 118 other products	5.3	11.02.2025
Medium	CVE-2026-63357	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 103 other products	6.1	13.10.2026
Medium	CVE-2026-63356	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 103 other products	6.1	13.10.2026
Medium	CVE-2026-63355	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 103 other products	6.1	13.10.2026
Medium	CVE-2026-63352	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 103 other products	6.1	13.10.2026
Medium	CVE-2026-63351	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 103 other products	6.1	13.10.2026
Medium	CVE-2024-46887	Siemens SIMATIC Drive Controller CPU 1504D TF: Authentication Bypass Using an Alternate Path or Channel also in 86 other products	5.3	08.10.2024
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-2026-25789	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-site Scripting also in 101 other products	7.1	12.05.2026
Medium	CVE-2021-44693	Siemens SIMATIC Drive Controller CPU 1504D TF: Improper Validation of Specified Quantity in Input also in 172 other products	4.9	13.12.2022
Medium	CVE-2021-44695	Siemens SIMATIC Drive Controller CPU 1504D TF: Improper Validation of Syntactic Correctness of Input also in 172 other products	4.9	13.12.2022
Medium	CVE-2021-44694	Siemens SIMATIC Drive Controller CPU 1504D TF: Improper Validation of Specified Type of Input also in 168 other products	5.5	13.12.2022
Medium	CVE-2024-46886	Siemens SIMATIC Drive Controller CPU 1504D TF: Open Redirect also in 125 other products	4.7	08.10.2024
Medium	CVE-2022-30694	Siemens SIMATIC Drive Controller CPU 1504D TF: Cross-Site Request Forgery (CSRF) also in 188 other products	6.5	08.11.2022

All vulnerabilities in search

News

Siemens Interniche IP-Stackcisa-advisories, 18.12.2025

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Key figures

Vulnerabilities

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