CVE-2026-8067 — Hitachi Energy / RTU500 series CMU firmware

CVE-2026-8067

Hitachi Energy / RTU500 series CMU firmware PUBLISHED

Description (CNA)

An improper authorization vulnerability in the end-of-life versions of RTU500’s web application allows an authenticated user to trigger the RTU500 to reboot through the reset endpoint. Successful exploitation could cause temporary device unavailability and disruption of its intended operation.

Affected (CNA)

Vendor / product	Versions
Hitachi Energy / RTU500 series CMU firmware	affected 9.0 before 12.0

CWE

CWE-862

References

https://publisher.hitachienergy.com/preview?DocumentID=8DBD000251&LanguageCode=en&DocumentPartId=&Action=Launch

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.