Findings

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 · updated Jun 17, 2026 · hitachienergy reb500 firmware

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 24, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe hitachienergy/reb500 firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-2459

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References