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.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 30 Sep 2026 04:30:00 +0000

Type Values Removed Values Added
Title Authenticated Reset Endpoint Causes Device Reboot in Hitachi Energy RTU500

Tue, 29 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 29 Sep 2026 16:00:00 +0000

Type Values Removed Values Added
Title Authenticated Reset Endpoint Causes Device Reboot in Hitachi Energy RTU500

Tue, 29 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: Hitachi Energy

Published:

Updated: 2026-09-29T15:05:10.350Z

Reserved: 2026-05-07T05:51:59.463Z

Link: CVE-2026-8067

cve-icon Vulnrichment

Updated: 2026-09-29T15:05:05.788Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-29T10:17:13.397

Modified: 2026-09-29T21:39:02.570

Link: CVE-2026-8067

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T04:15:08Z

Weaknesses