Vulnerabilities of Siemens SINAMICS S120 (incl. SIPLUS variants)

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CVE	Summary	Score	Published
CVE-2025-40833	The affected devices contain a null pointer dereference vulnerability while processing specially crafted IPv4 requests	7.5 High	May 12, 2026
CVE-2022-47375	A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All…	7.5 High	Dec 12, 2023
CVE-2022-47374	A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All…	7.5 High	Dec 12, 2023
CVE-2022-25622	The PROFINET (PNIO) stack, when integrated with the Interniche IP stack, improperly handles internal resources for TCP…	5.3 Medium	Apr 12, 2022