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Industrial control advisorySeverity 9.9 critical
Hitachi Energy FACTS Control Platform (FCP)
ICSA-26-260-03 · CISA · July 28, 2026
Summary
Hitachi Energy is aware of vulnerabilities that affect the FACTS Control systems with GWS component listed in this document. An attacker exploiting these vulnerabilities can cause impact on confidentiality, integrity and availability of the product.
Following FACTS Control systems with GWS component deployed from year 2020 onwards are likely affected by the above vulnerabilities. Product deployments without GWS component are not affected.
• SVC Light (STATCOM)
• Fixed Series Capacitor
• Thyristor Controlled Series Capacitor
• Static Var Compensator
• Static Watt Compensator
• Hybrid Synchronous Condensers
Please refer to the Recommended Immediate Actions for information about the mitigation/remediation.
The affected FCP versions are only applicable if GWS component is present.
From CISA, quoted as published. Check the source before acting.
What to do
Follow general mitigation factors
Vendor fix or mitigation, quoted from the advisory.
Each CVE in this advisory
| CVE | Severity | Known exploited | Exploit likelihood |
|---|---|---|---|
| CVE-2024-4872 | 9.9 critical | No | 0.5% |
| CVE-2024-3980 | 9.9 critical | No | 0.6% |
| CVE-2024-3982 | 8.2 high | No | 0.2% |
| CVE-2024-7940 | 8.3 high | No | 0.6% |
| CVE-2024-7941 | 4.3 medium | No | 0.3% |
Severity from the advisory (CVSS), known exploitation from CISA's catalog, exploit likelihood from EPSS (next 30 days).
Affected products
| Vendor | Product |
|---|---|
| Hitachi Energy | FACTS Control Platform (FCP) |
Why it's on these mode pages
- Maritime: Vendor table: Hitachi Energy (industrial control makers used in every mode, all modes) (matched by rule)
- Pipeline: Vendor table: Hitachi Energy (industrial control makers used in every mode, all modes) (matched by rule)
- Freight rail: Vendor table: Hitachi Energy (industrial control makers used in every mode, all modes) (matched by rule)
- Passenger rail and transit: Vendor table: Hitachi Energy (industrial control makers used in every mode, all modes) (matched by rule)
- Highway and motor carrier: Vendor table: Hitachi Energy (industrial control makers used in every mode, all modes) (matched by rule)
- Postal and parcel: Vendor table: Hitachi Energy (industrial control makers used in every mode, all modes) (matched by rule)
Change history
- July 28, 2026: Initial public release
- September 17, 2026: Initial CISA Republication of Hitachi Energy PSIRT 8DBD000229 advisory
- November 9, 2026: First collected by Watch
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