CVE-2026-1773 | Hitachi Energy RTU500 CMU up to 12.7.7/13.5.4/13.6.2/13.7.7/13.8.1 denial of service

A vulnerability described as problematic has been identified in Hitachi Energy RTU500 CMU up to 12.7.7/13.5.4/13.6.2/13.7.7/13.8.1. Affected by this vulnerability is an unknown functionality. Such manipulation leads to denial of service.

This vulnerability is traded as CVE-2026-1773. The attack may be launched remotely. There is no exploit available.