CVE-2026-8067

Summary

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 Software

VendorProductVersion RangeStatus
Hitachi EnergyRTU500 series CMU firmware9.0 < 12.0affected

Weaknesses

  • CWE-862: CWE-862 Missing authorization

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References