Feed/CVE-2026-8066
CVE-2026-8066CRITICALCVSS 9.1

CVE-2026-8066

Published Sep 29, 2026·Updated Sep 29, 2026

NVD Description

A directory traversal vulnerability in the file upload functionality of Hitachi Energy RTU500 allows an unauthenticated attacker to write or overwrite arbitrary files on the device file system. Depending on the files affected, successful exploitation could result in unauthorized modification of device data or disruption of the device’s intended operation.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

References

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