Allocation of Resources Without Limits or Throttling in Hitachi Energy products - CVE-2025-2403
Published: July 2, 2025
Vulnerability identifier: #VU112097
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-2403
CWE-ID: CWE-770
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper prioritization of network traffic over protection mechanism. A remote attacker can cause a denial of service condition on the target system.
Affected software
Relion 670 series
Relion 650 series
Relion SAM600-IO
Relion 650 series
Relion SAM600-IO
How to mitigate CVE-2025-2403
Install updates from vendor's website.
Relion 670 series - addressed in versions 2.2.4.5, 2.2.5.7, 2.2.6.3
Relion 650 series - addressed in versions 2.2.4.5, 2.2.5.7, 2.2.6.3
Relion SAM600-IO - update to 2.2.5.7
Relion 650 series - addressed in versions 2.2.4.5, 2.2.5.7, 2.2.6.3
Relion SAM600-IO - update to 2.2.5.7