CVE-2023-28829
Siemens SIMATIC WinCC vulnerability analysis and mitigation

A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC (All versions < V8.0), SINAUT Software ST7sc (All versions). Before SIMATIC WinCC V8, legacy OPC services (OPC DA (Data Access), OPC HDA (Historical Data Access), and OPC AE (Alarms & Events)) were used per default. These services were designed on top of the Windows ActiveX and DCOM mechanisms and do not implement state-of-the-art security mechanisms for authentication and encryption of contents.


SourceNVD

Related Siemens SIMATIC WinCC vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2023-28829HIGH8.8
  • Siemens SIMATIC WinCCSiemens SIMATIC WinCC
  • cpe:2.3:a:siemens:simatic_wincc
NoYesJun 13, 2023
CVE-2023-48364HIGH7.1
  • Siemens SIMATIC WinCCSiemens SIMATIC WinCC
  • cpe:2.3:a:siemens:simatic_wincc
NoYesFeb 13, 2024
CVE-2023-48363HIGH7.1
  • Siemens SIMATIC WinCCSiemens SIMATIC WinCC
  • cpe:2.3:a:siemens:simatic_wincc
NoYesFeb 13, 2024
CVE-2023-32735HIGH7
  • Siemens SIMATIC WinCCSiemens SIMATIC WinCC
  • cpe:2.3:a:siemens:simatic_wincc
NoYesJul 09, 2024
CVE-2024-42513MEDIUM5.3
  • C#C#
  • OPCFoundation.NetStandard.Opc.Ua
NoYesFeb 10, 2025

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