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Known vulnerabilities in Hitachi Energy RTU500 series CMU Firmware

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CVE Summary Score Published
CVE-2026-8066 A directory traversal vulnerability in the file upload functionality of Hitachi Energy RTU500 end-of-life versions… 9.1 Critical Sep 29, 2026
CVE-2026-8065 An authentication bypass vulnerability in the firmware update endpoint of Hitachi Energy RTU500 end-of-life versions… 9.1 Critical Sep 29, 2026

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