CVE-2026-1772 - Vulnerability Details - OpenCVE

RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires further tools like browser development utilities to access them without required privileges.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Hitachienergy	Rtu500 Firmware

No data.

No data.

References

Link	Providers
https://publisher.hitachienergy.com/preview?DocumentID=8DBD000237&LanguageCode=en&DocumentPartId=&Action=Launch

History

Wed, 25 Feb 2026 12:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Hitachienergy Hitachienergy rtu500 Firmware
Vendors & Products		Hitachienergy Hitachienergy rtu500 Firmware

Tue, 24 Feb 2026 14:00:00 +0000

Type	Values Removed	Values Added
Weaknesses	CWE-287	CWE-280

Tue, 24 Feb 2026 13:30:00 +0000

Type	Values Removed	Values Added
Description		RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires further tools like browser development utilities to access them without required privileges.
Weaknesses		CWE-287
References		https://publisher.hitachienergy.com/preview?DocumentID=8DBD000237&LanguageCode=en&DocumentPartId=&Action=Launch
Metrics		cvssV4_0 `{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Hitachi Energy

Published: 2026-02-24T13:03:23.592Z

Updated: 2026-02-24T13:38:30.521Z

Reserved: 2026-02-02T16:28:53.742Z

Link: CVE-2026-1772

Vulnrichment

No data.

NVD

Status : Awaiting Analysis

Published: 2026-02-24T14:16:22.180

Modified: 2026-02-24T21:52:01.367

Link: CVE-2026-1772

Redhat

No data.

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