HIGH · 8.8

CVE-2021-20740

Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh...

Vulnerability Description

Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh8c versions prior to FOS 6.4.3-08(NEC3.4.2) allow remote authenticated attackers to execute arbitrary OS commands with root privileges via unspecified vectors.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
HitachiVirtual File Platform< 6.4.3-09
NecNas Gateway Nh4A Firmware< fos_5.5.3-08\(nec2.5.4a\)
NecNas Gateway Nh4A-
NecNas Gateway Nh8A Firmware< fos_5.5.3-08\(nec2.5.4a\)
NecNas Gateway Nh8A-
NecNas Gateway Nh4B Firmware< fos_6.4.3-08\(nec3.4.2\)
NecNas Gateway Nh4B-
NecNas Gateway Nh8B Firmware< fos_6.4.3-08\(nec3.4.2\)
NecNas Gateway Nh8B-
NecNas Gateway Nh4C Firmware< fos_6.4.3-08\(nec3.4.2\)
NecNas Gateway Nh4C-
NecNas Gateway Nh8C Firmware< fos_6.4.3-08\(nec3.4.2\)
NecNas Gateway Nh8C-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-20740?

CVE-2021-20740 is a vulnerability with a CVSS score of 8.8 (HIGH). Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh...

How severe is CVE-2021-20740?

CVE-2021-20740 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20740?

Check the references section above for vendor advisories and patch information. Affected products include: Hitachi Virtual File Platform, Nec Nas Gateway Nh4A Firmware, Nec Nas Gateway Nh4A, Nec Nas Gateway Nh8A Firmware, Nec Nas Gateway Nh8A.