Hitachi Energy TRO600 vulnerabilities disclosed
CISA advisory details two vulnerabilities in Hitachi Energy TRO600 series products enabling remote code execution and information disclosure.
Sourcecisa.gov — open the original
What to check
- Applies to
- The 2 CVEs named below. Whether you run an affected version is not assessed: check the versions the source lists.
- Exploitation
- No exploitation in the wild and no public exploit is recorded for the CVEs named.
Hitachi Energy has disclosed two vulnerabilities affecting its TRO600 series products, used in energy sector industrial control environments worldwide. The flaws—an Improper Restriction of Communication Channel to Intended Endpoints and a Missing Authentication for Critical Function issue—affect TRO600 versions up to 9.2.1.6 and up to 9.1.1.0, as well as versions 9.2.2.1 and 9.1.2.0. The vulnerabilities carry a CVSS v3 score of 7.5 and could allow an attacker to achieve remote code execution and disclosure of sensitive information, potentially enabling further attacks.
The issues were reported to CISA by Hitachi Energy's internal team, and there is no indication of active exploitation in the wild. CISA republished the vendor's CSAF advisory (Hitachi Energy PSIRT 8DBD000224) as-is without additional technical analysis. Standard ICS defensive guidance is recommended: minimize network exposure of control system devices, isolate control networks behind firewalls, avoid direct internet connectivity, and use secure VPN methods with proper patching when remote access is required. No specific patch or firmware update details were included in this advisory; affected organizations should contact Hitachi Energy PSIRT directly for remediation guidance.
This advisory affects the energy sector specifically, given Hitachi Energy's critical infrastructure deployment footprint. Defenders operating TRO600 series equipment should inventory affected versions and apply vendor mitigation guidance along with general ICS network segmentation best practices.
Mentioned in this report
Source reporting: https://www.cisa.gov/news-events/ics-advisories/icsa-26-302-02
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