CVE-2021-40334

SSH activation problem in the proprietary management protocol (port TCP 5558)

State
Published
Severity
8.6 High
Published
Dec 2, 2021
Updated
Sep 16, 2024
Reserved
Aug 31, 2021

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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.

Scores

CVSSScoreVectorSource
3.18.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HHitachi Energy

Weaknesses

Affected Products

ProductVersions
FOX61xHitachi Energy
  • R15A to before R15AAffected
XCM20Hitachi Energy
  • R15A to before R15AAffected

References

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