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ICSA-25-226-03  ·  Published 2025-12-09  ·  View on CISA ICS-CERT ↗

Siemens SIMATIC S7-PLCSIM

CVSS 8.2 HIGH

CVEs (1)

Remediations

  • On Desktop systems: Execute affected software on Windows hosts where only a single user is configured
  • On Server systems: Reduce the access on operating system level to administrators only
  • Currently no fix is planned
  • Currently no fix is available
  • Update to V17 Update 9 or later version
  • Update to V19 Update 4 or later version
  • Update to V20 Update 4 or later version
  • Update to V5.6 SP1 HF7 or later version
  • Fixed with V5.2.1.1, no user action required
  • Fixed with V5.2.2.2, no user action required

Affected Vendors

Siemens

Affected Products (37)

Siemens · SIMATIC PCS neo V4.1 vers:all/*
Siemens · SIMATIC PCS neo V5.0 vers:all/*
Siemens · SIMATIC PCS neo V6.0 vers:all/*
Siemens · SIMATIC S7-PLCSIM V17 vers:all/*
Siemens · SIMATIC STEP 7 V17 <V17_Update_9
Siemens · SIMATIC STEP 7 V18 vers:all/*
Siemens · SIMATIC STEP 7 V19 <V19_Update_4
Siemens · SIMATIC STEP 7 V20 <V20_Update_4
Siemens · SIMATIC WinCC V17 <V17_Update_9
Siemens · SIMATIC WinCC V18 vers:all/*
Siemens · SIMATIC WinCC V19 <V19_Update_4
Siemens · SIMATIC WinCC V20 <V20_Update_4
Siemens · SIMOCODE ES V17 vers:all/*
Siemens · SIMOCODE ES V18 vers:all/*
Siemens · SIMOCODE ES V19 vers:all/*
Siemens · SIMOCODE ES V20 vers:all/*
Siemens · SIMOTION SCOUT TIA V5.4 vers:all/*
Siemens · SIMOTION SCOUT TIA V5.5 vers:all/*
Siemens · SIMOTION SCOUT TIA V5.6 <V5.6_SP1_HF7
Siemens · SIMOTION SCOUT TIA V5.7 vers:all/*
Siemens · SINAMICS Startdrive V17 vers:all/*
Siemens · SINAMICS Startdrive V18 vers:all/*
Siemens · SINAMICS Startdrive V19 vers:all/*
Siemens · SINAMICS Startdrive V20 vers:all/*
Siemens · SIRIUS Safety ES V17 (TIA Portal) vers:all/*
Siemens · SIRIUS Safety ES V18 (TIA Portal) vers:all/*
Siemens · SIRIUS Safety ES V19 (TIA Portal) vers:all/*
Siemens · SIRIUS Safety ES V20 (TIA Portal) vers:all/*
Siemens · SIRIUS Soft Starter ES V17 (TIA Portal) vers:all/*
Siemens · SIRIUS Soft Starter ES V18 (TIA Portal) vers:all/*
Siemens · SIRIUS Soft Starter ES V19 (TIA Portal) vers:all/*
Siemens · SIRIUS Soft Starter ES V20 (TIA Portal) vers:all/*
Siemens · TIA Portal Cloud V17 vers:all/*
Siemens · TIA Portal Cloud V18 vers:all/*
Siemens · TIA Portal Cloud V19 vers:intdot/<5.2.1.1
Siemens · TIA Portal Cloud V20 vers:intdot/<5.2.2.2
Siemens · TIA Portal Test Suite V20 <V20_Update_4

Affected Sectors

Critical Manufacturing

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