Vulnerabilities of Siemens SIMATIC S7-1500 Software Controller V2

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CVE	Summary	Score	Published
CVE-2025-30033	The affected setup component is vulnerable to DLL hijacking	7.8 High	Aug 12, 2025
CVE-2023-28831	The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could…	7.5 High	Sep 12, 2023
CVE-2021-44694	Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an…	5.5 Medium	Dec 13, 2022
CVE-2021-44693	Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an…	4.9 Medium	Dec 13, 2022
CVE-2021-44695	Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an…	4.9 Medium	Dec 13, 2022
CVE-2021-40365	Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an…	7.5 High	Dec 13, 2022
CVE-2022-30694	The login endpoint /FormLogin in affected web services does not apply proper origin checking	6.5 Medium	Nov 8, 2022
CVE-2022-0778	The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for…	Not rated	Mar 15, 2022