← Security Alerts

ICSA-25-226-12: Siemens SIPROTEC 4 and SIPROTEC 4 Compact

CISA advisory · released 2025-08-12

Source record Collected from CISA's CSAF advisory feed

CISA's summary

Summary: SIPROTEC 4 and SIPROTEC 4 Compact devices contain a vulnerability that could allow an unauthenticated remote attacker to cause a denial of service condition. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.

Products, as the advisory lists them

VendorProductVersion
SiemensSIPROTEC 4 6MD61vers:all/*
SiemensSIPROTEC 4 6MD63vers:all/*
SiemensSIPROTEC 4 6MD66vers:all/*
SiemensSIPROTEC 4 6MD665vers:all/*
SiemensSIPROTEC 4 7SA6vers:intdot/<4.78
SiemensSIPROTEC 4 7SA522vers:all/*
SiemensSIPROTEC 4 7SD5vers:intdot/<4.78
SiemensSIPROTEC 4 7SD610vers:intdot/<4.78
SiemensSIPROTEC 4 7SJ61vers:all/*
SiemensSIPROTEC 4 7SJ62vers:all/*
SiemensSIPROTEC 4 7SJ63vers:all/*
SiemensSIPROTEC 4 7SJ64vers:all/*
SiemensSIPROTEC 4 7SJ66vers:all/*
SiemensSIPROTEC 4 7SS52vers:all/*
SiemensSIPROTEC 4 7ST6vers:all/*
SiemensSIPROTEC 4 7UM61vers:all/*
SiemensSIPROTEC 4 7UM62vers:all/*
SiemensSIPROTEC 4 7UT63vers:all/*
SiemensSIPROTEC 4 7UT612vers:all/*
SiemensSIPROTEC 4 7UT613vers:all/*
SiemensSIPROTEC 4 7VE6vers:all/*
SiemensSIPROTEC 4 7VK61vers:all/*
SiemensSIPROTEC 4 7VU683vers:all/*
SiemensSIPROTEC 4 Compact 7RW80vers:all/*
SiemensSIPROTEC 4 Compact 7SD80vers:all/*
SiemensSIPROTEC 4 Compact 7SJ80vers:all/*
SiemensSIPROTEC 4 Compact 7SJ81vers:all/*
SiemensSIPROTEC 4 Compact 7SK80vers:all/*
SiemensSIPROTEC 4 Compact 7SK81vers:all/*

DeSpy has not checked any unit, hardware revision or firmware.

Vulnerabilities in this advisory

Acknowledgments, as the advisory lists them

The advisory's legal notice

The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.

Sources

DeSpy's copy of this version is dated 2026-09-28.

This product uses the NVD API but is not endorsed or certified by the NVD.

CVE records: Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

CISA's Known Exploited Vulnerabilities catalog and CISA Vulnrichment data are CC0 1.0. CISA advisories are shown with the TLP label their document carries. No endorsement by CISA, DHS, NIST or MITRE is stated or implied.

Scope, sources and licences →