Hitachi Energy RTU500 series CMU

5 known vulnerabilities in Hitachi Energy RTU500 series CMU, 2 critical, with patch priority, exploit likelihood and the news covering them.

Latest vulnerabilities

CVE-2026-8067 CVSS 6.5 medium An improper authorization vulnerability in the end-of-life versions of RTU500’s web application allows an authenticated user to trigger…
CVE-2026-8066 CVSS 9.1 critical A directory traversal vulnerability in the file upload functionality of Hitachi Energy RTU500 end-of-life versions allows an…
CVE-2026-8065 CVSS 9.1 critical An authentication bypass vulnerability in the firmware update endpoint of Hitachi Energy RTU500 end-of-life versions allows an…
CVE-2026-17539 CVSS 5.9 medium RTU500 has a vulnerability, where high-load scenarios, such as sending GI requests at short intervals, may cause a NULL pointer…
CVE-2024-2617 CVSS 7.2 high A vulnerability exists in the RTU500 that allows for authenticated and authorized users to bypass secure update, if secure update feature…