Relion REB500 vulnerabilities

2 known vulnerabilities in Relion REB500 from Hitachi Energy. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.1 High severity

  Relion REB500: Privilege Defined With Unsafe Actions

  CVE-2026-2460Feb 24, 2026Hitachi Energy

  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.

• 8.1 High severity

  Relion REB500: Privilege Defined With Unsafe Actions

  CVE-2026-2459Feb 24, 2026Hitachi Energy

  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.