Product by Siemens

Sinumerik 840d Sl

10 known vulnerabilities in Sinumerik 840d Sl (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 Sinumerik 840d Sl (Siemens)

High	CVE-2017-12741	Siemens Development/Evaluation Kits for PROFINET IO: Uncontrolled Resource Consumption also in 94 other products	7.5	26.12.2017
High	CVE-2019-10936	Siemens Development/Evaluation Kits for PROFINET IO: Uncontrolled Resource Consumption also in 142 other products	7.5	10.10.2019
High	CVE-2019-18336	Siemens SIMATIC TDC CP51M1: Uncontrolled Resource Consumption also in 12 other products	7.5	10.03.2020
High	CVE-2020-15783	Siemens SIMATIC TDC CPU555: Uncontrolled Resource Consumption also in 7 other products	7.5	12.11.2020
High	CVE-2019-10923	Siemens Development/Evaluation Kits for PROFINET IO: Uncontrolled Resource Consumption also in 113 other products	7.5	10.10.2019
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-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
High	CVE-2025-40743	Siemens SINUMERIK: Authentication Bypass Using an Alternate Path or Channel also in 2 other products	8.3	12.08.2025
Medium	CVE-2020-15791	Siemens SIMATIC S7-400 CPU family (incl. SIPLUS variants): Insufficiently Protected Credentials also in 5 other products	6.5	09.09.2020