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CVE-2021-40334

HIGH CVSS: 8.6 Published: 2021-12-02 Modified: 2026-06-17

Description

Missing Handler vulnerability in the proprietary management protocol (port TCP 5558) of Hitachi Energy FOX61x, XCM20 allows an attacker that exploits the vulnerability by activating SSH on port TCP 5558 to cause disruption to the NMS and NE communication. This issue affects: Hitachi Energy FOX61x versions prior to R15A. Hitachi Energy XCM20 versions prior to R15A.

Affected Platforms

Hitachienergy Xcm20Hitachienergy Fox615Hitachienergy Xcm20 FirmwareHitachienergy Fox615 Firmware

Weakness Type

CWE-431, NVD-CWE-Other

References