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Vulnerabilities of Siemens SIMATIC WinCC V8.0

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CVE Summary Score Published
CVE-2026-59241 A vulnerability has been identified in SIMATIC WinCC V7.5 (All versions), SIMATIC WinCC V8.0 (All versions < V8.0 Update… 8.8 High Oct 13, 2026
CVE-2025-15467 Issue summary: Parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD parameters can… Not rated Jan 27, 2026
CVE-2025-30033 The affected setup component is vulnerable to DLL hijacking 7.8 High Aug 12, 2025
CVE-2024-42513 Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application… 5.3 Medium Feb 10, 2025
CVE-2024-35783 A vulnerability has been identified in SIMATIC BATCH V9.1 (All versions), SIMATIC Information Server 2020 (All… 9.1 Critical Sep 10, 2024
CVE-2024-30321 A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC WinCC Runtime… 5.9 Medium Jul 9, 2024
CVE-2023-46280 A vulnerability has been identified in Security Configuration Tool (SCT) (All versions), SIMATIC Automation Tool (All… 6.5 Medium May 14, 2024
CVE-2023-50821 A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime… 6.2 Medium Apr 9, 2024
CVE-2023-48364 A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All versions <… 6.5 Medium Feb 13, 2024
CVE-2023-48363 A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All versions <… 6.5 Medium Feb 13, 2024
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

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