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CVE-2026-2460

Published: Feb 24, 2026Updated: Feb 26, 2026 Sources: CVE List NVD csafCWE-267
NVD MITRE
8.1CVSSHIGH
EPSS Score
0.3%
Top 80.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-267

Affected Products

reb500 firmwarehitachienergyICS / OT / IoT
Relion REB500Hitachi EnergyICS / OT / IoT
hitachienergycommercialCHICS / OT / IoTaka hitachi energy, hitachi energy ltd
hitachi energycommercialDEICS / OT / IoT

Exploitability

Official Patch Available

References

https://publisher.hitachienergy.com/preview?DocumentID=8DBD000217&LanguageCode=en&DocumentPartId=&Action=Launch
publisher.hitachienergy.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-062-02.json
raw.githubusercontent.com
https://publisher.hitachienergy.com/preview?DocumentID=8DBD000217&LanguageCode=en&DocumentPartId=&Action=launch
publisher.hitachienergy.com
and 14 more references View all →

Timeline

Published
Feb 24, 2026
Last Updated
Feb 26, 2026

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