CRITICAL 9.1 NVD
CVE-2026-8065
An authentication bypass vulnerability in the firmware update endpoint of Hitachi Energy RTU500 end-of-life versions allows an unauthenticated attacker to uploa
An authentication bypass vulnerability in the firmware update endpoint of Hitachi Energy RTU500 end-of-life versions allows an unauthenticated attacker to upload arbitrary firmware through a crafted POST request. Successful exploitation could allow the attacker to modify device functionality or compromise the integrity or availability of the device.
References
This critical severity vulnerability with a CVSS score of 9.1 was published on 2026-09-29 via NVD.
Risk Timeline
CVE Disclosed2026-09-29 · 0 days ago
Remediation Resources
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