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7.5
CVSSv3

CVE-2021-40334

Published: 02/12/2021 Updated: 08/12/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

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.

Vulnerability Trend

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hitachienergy fox615_firmware

hitachienergy xcm20_firmware

ICS Advisories

Hitachi Energy XMC20 and FOX61x
Critical Infrastructure Sectors: Energy

References

NVD-CWE-Otherhttps://search.abb.com/library/Download.aspx?DocumentID=8DBD000062&LanguageCode=en&DocumentPartId=&Action=Launchhttps://search.abb.com/library/Download.aspx?DocumentID=8DBD000069&LanguageCode=en&DocumentPartId=&Action=Launchhttps://nvd.nist.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-341-02
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-29895blind SQL injectionCVE-2024-5064CVE-2023-52677CVE-2023-52682CVE-2024-30051CVE-2024-35849remote attackersremote
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