# CVE-2026-106087: CVE-2026-106087

Status: published. Published: 2026-10-27. Updated: 2026-11-04.

TRO600 contains an arbitrary file read vulnerability. An unauthenticated attacker can exploit this vulnerability to read or download arbitrary files on the affected device, including sensitive configuration files and password data, resulting in the disclosure of sensitive information.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Hitachi Energy / TRO600 Series Firmware: ≥ 9.0.0.0; ≤ 9.1.1.0 (affected, custom). Source: CNA: Hitachi Energy

## Severity and prioritization

- CVSS 4.0: 8.7 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N; source: CNA: Hitachi Energy

- CVSS 4.0: 8.7 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X; source: NVD: cybersecurity@hitachienergy.com

- CISA KEV: No listing in collected sources

- EPSS: 0.25% as of 2026-11-04; percentile 16.14%

- SSVC: exploitation none; automatable yes; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-306

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000224&LanguageCode=en&DocumentPartId=&Action=Launch (CNA: Hitachi Energy)

- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000224&LanguageCode=en&DocumentPartId=&Action=Launch (cybersecurity@hitachienergy.com)

## Provenance

- CNA: Hitachi Energy: https://www.cve.org/CVERecord?id=CVE-2026-106087; retrieved 2026-11-04; source updated 2026-11-04

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-106087; retrieved 2026-11-04; source updated 2026-11-04

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-106087; retrieved 2026-11-04; source updated Not reported

Revision: 7cbc14e8d95a15453b8c95a736ac38a52dab1b6c7eed61cdc8c1fc46d8a7719d

Canonical: https://y2.dev/cve/CVE-2026-106087

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