CVE-2024-10037: Hitachi Energy RTU500

Medium severity, CVSS 4.4. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability exists in the RTU500 web server component that can cause a denial of service to the RTU500 CMU application if a specially crafted message sequence is executed on a WebSocket connection. An attacker must be properly authenticated and the test mode function of RTU500 must be enabled to exploit this vulnerability. The affected CMU will automatically recover itself if an attacker successfully exploits this vulnerability.

Affected products

• Hitachi Energy RTU500: from 12.0.1, up to and including 12.0.14; from 12.2.1, up to and including 12.2.12; from 12.4.1, up to and including 12.4.11; from 12.6.1, up to and including 12.6.10; from 12.7.1, up to and including 12.7.7; from 13.2.1, up to and including 13.2.7; …

Published 2025-03-25. Last modified 2026-06-17.