Summary
Hitachi Energy is aware of the vulnerabilities, CVE-2024-10037, CVE-2024-11499, CVE-2024-12169, and CVE-2025-1445 in the RTU500 Web server component, the IEC 60870-5-104 controlled station implementation and IEC 61850 implementation, that affects the RTU500 versions that are listed below. An attacker successfully exploiting these vulnerabilities could trigger a restart of a RTU500 CMU. Please refer to the Recom-mended Immediate Actions for information about the available mitigation/remediation strategies.
Vulnerabilities 4
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High 7.5
A vulnerability exists in RTU IEC 61850 client and server functionality that could impact the availability if renegotia…
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Medium 6.5
A vulnerability exists in RTU500 IEC 60870-5-104 controlled station functionality and IEC 61850 functionality, that all…
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Medium 4.9
A vulnerability exists in RTU500 IEC 60870-4-104 controlled station functionality, that allows an authenticated and aut…
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Medium 4.4
A vulnerability exists in the RTU500 web server component that can cause a denial of service to the RTU500 CMU applicat…
Revision history
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#3
Updated Recommended Action with fixed versions 13.5.4, 13.6.3 and 13.7.7
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#2
Updated Recommended Action with fixed version 13.7.6
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#1
Initial version.
References
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Cybersecurity Advisory - Multiple Denial-of-Service Vulnerabilities in Hitachi Energy’s RTU500 Series Product
https://publisher.hitachienergy.com/preview?DocumentID=8DBD000207&LanguageCode=en&DocumentPartId=&Action=launch
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ICS Advisory ICSA-25-093-01 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-25-093-01
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Recommended Practices
https://www.cisa.gov/news-events/ics-alerts/ics-alert-10-301-01
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Recommended Practices
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
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Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
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Recommended Practices
https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/news-events/news/targeted-cyber-intrusion-detection-and-mitigation-strategies-update-b