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    CVE-2026-2459

    A vulnerability exists in REB500 for an authenticated user with Installer role to access and alter the contents of directories that the role is not authorized to do so.

    Published:Feb 24, 2026
    Last Modified:Apr 18, 2026
    EPS:Feb 24, 2026
    EPSS Score:0.00035
    CVSS Score:8.1

    Affected Products

    Vendor
    Hitachienergy
    Product
    Reb500
    Vendor
    Hitachienergy
    Product
    Reb500 Firmware
    Vendor
    Hitachienergy
    Product
    Relion Reb500

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High