CVE-2026-2460
Received Received - Intake
Unauthorized Directory Access via DAC Protocol in REB

Publication date: 2026-02-24

Last updated on: 2026-02-26

Assigner: Hitachi Energy

Description
A vulnerability exists in REB500 for an authenticated user with low-level privileges to access and alter the content of directories by using the DAC protocol that the user is not authorized to do so.
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Meta Information
Published
2026-02-24
Last Modified
2026-02-26
Generated
2026-06-16
AI Q&A
2026-02-24
EPSS Evaluated
2026-06-14
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
hitachienergy reb500_firmware to 8.3.3.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-267 A particular privilege, role, capability, or right can be used to perform unsafe actions that were not intended, even when it is assigned to the correct entity.
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Executive Summary

This vulnerability exists in REB500 and allows an authenticated user with low-level privileges to access and modify the contents of directories using the DAC protocol, even though the user is not authorized to do so.

Impact Analysis

The vulnerability can lead to unauthorized access and alteration of directory contents by users who should not have such permissions, potentially compromising data integrity and security within the affected system.

Detection Guidance

I don't know

Mitigation Strategies

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Compliance Impact

I don't know

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