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.
Published: 2026-09-29
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

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'}


Subscriptions

No data.

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 : Received

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

Modified: 2026-09-29T15:17:30.997

Link: CVE-2026-8067

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-29T15:45:18Z

Weaknesses