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ICSA-21-131-04  ·  Published 2025-05-06  ·  View on CISA ICS-CERT ↗

Siemens SINAMICS Medium Voltage Products Remote Access (Update B)

CVSS 9.8 CRITICAL

Remediations

  • As only SIMATIC HMI image versions < V16 Update 4 are affected, please update the HMI Panel image as included in your installation of SINAMICS GH150 to V16 Update 4 or later version
  • https://support.industry.siemens.com/cs/ww/en/view/109746530/
  • Currently no remediation is available
  • As only SIMATIC HMI image versions < V16 Update 4 are affected, please update the HMI Panel image as included in your installation of SINAMICS GL150 (with option X30) to V16 Update 4 or later version
  • As only SIMATIC HMI image versions < V16 Update 4 are affected, please update the HMI Panel image as included in your installation of SINAMICS GM150 (with option X30) to V16 Update 4 or later version
  • As only SIMATIC HMI image versions < V16 Update 4 are affected, please update the HMI Panel image as included in your installation of SINAMICS SH150 to V16 Update 4 or later version
  • As only SIMATIC HMI image versions < V15 SP1 Update 6 are affected, please update the HMI Panel image as included in your installation of SINAMICS SL150 to V15 SP1 Update 6 or later version
  • https://support.industry.siemens.com/cs/ww/en/view/109763890/
  • As only SIMATIC HMI image versions < V16 Update 4 are affected, please update the HMI Panel image as included in your installation of SINAMICS SM120 to V16 Update 4 or later version
  • As only SIMATIC HMI image versions < V15 SP1 Update 6 are affected, please update the HMI Panel image as included in your installation of SINAMICS SM150 to V15 SP1 Update 6 or later version
  • As only SIMATIC HMI image versions < V15 SP1 Update 6 are affected, please update the HMI Panel image as included in your installation of SINAMICS SM150i to V15 SP1 Update 6 or later version
  • Restrict access to port 5900/tcp to trusted IP addresses only
  • Disable Sm@rtServer in the SIMATIC HMI Comfort Panels system component of SINAMICS. If this is not possible, Defense-in-Depth should be used. Note: By default Sm@rtServer is disabled, but it can be enabled on request by the system integrator
  • Follow SINAMICS MV Industrial Security guidelines
  • For any questions regarding update, please contact Siemens customer service or your system integrator.

Affected Vendors

Siemens

Affected Products (8)

Siemens · SINAMICS GH150 vers:all/*
Siemens · SINAMICS GL150 (with option X30) vers:all/*
Siemens · SINAMICS GM150 (with option X30) vers:all/*
Siemens · SINAMICS SH150 vers:all/*
Siemens · SINAMICS SL150 vers:all/*
Siemens · SINAMICS SM120 vers:all/*
Siemens · SINAMICS SM150 vers:all/*
Siemens · SINAMICS SM150i vers:all/*

Affected Sectors

Multiple

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