ICSA-25-093-01
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Published 2025-09-09
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View on CISA ICS-CERT ↗
Hitachi Energy RTU500 Series (Update B)
CVSS 7.5
HIGH
Remediations
- For all versions, apply General Mitigation Factors/Workarounds. Upgrade the system once remediated version in available, or apply general mitigation factors.
- Update to CMU Firmware version 12.7.8 when available
- Fixed in version 13.7.1. Update to CMU Firmware version 13.7.7
- Update to CMU Firmware version 13.5.4
- Update to CMU Firmware version 13.6.3
- Update to CMU Firmware version 13.7.7
Affected Vendors
Hitachi Energy
Affected Products (16)
Hitachi Energy
·
CMU Firmware
vers:all/*
Hitachi Energy
·
CMU Firmware
vers:all/>=12.0.1|<=12.0.14
Hitachi Energy
·
CMU Firmware
vers:all/>=12.2.1|<=12.2.12
Hitachi Energy
·
CMU Firmware
vers:all/>=12.4.1|<=12.4.11
Hitachi Energy
·
CMU Firmware
vers:all/>=12.6.1|<=12.6.10
Hitachi Energy
·
CMU Firmware
vers:all/>=12.7.1|<=12.7.7
Hitachi Energy
·
CMU Firmware
vers:all/>=13.2.1|<=13.2.7
Hitachi Energy
·
CMU Firmware
vers:all/>=13.4.1|<=13.4.4
Hitachi Energy
·
CMU Firmware
vers:all/>=13.5.1|<=13.5.3
Hitachi Energy
·
CMU Firmware
13.6.1
Hitachi Energy
·
CMU Firmware
vers:all/>=13.7.1|<=13.7.4
Hitachi Energy
·
CMU Firmware
13.5.4
Hitachi Energy
·
CMU Firmware
13.6.2
Hitachi Energy
·
CMU Firmware
13.7.6
Hitachi Energy
·
CMU Firmware
12.7.8
Hitachi Energy
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CMU Firmware
13.7.1
Affected Sectors
Energy
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