Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-20740

Severity CVSS v4.0:
Pending analysis
Type:
CWE-78 OS Command Injections
Publication date:
28/06/2021
Last modified:
06/07/2021

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
9.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:hitachi:virtual_file_platform:*:*:*:*:*:*:*:* 6.4.3-09 (excluding)
cpe:2.3:a:hitachi:virtual_file_platform:*:*:*:*:*:*:*:* 5.5.3-09 (excluding)
cpe:2.3:o:nec:nas_gateway_nh4a_firmware:*:*:*:*:*:*:*:* fos_5.5.3-08\(nec2.5.4a\) (excluding)
cpe:2.3:h:nec:nas_gateway_nh4a:-:*:*:*:*:*:*:*
cpe:2.3:o:nec:nas_gateway_nh8a_firmware:*:*:*:*:*:*:*:* fos_5.5.3-08\(nec2.5.4a\) (excluding)
cpe:2.3:h:nec:nas_gateway_nh8a:-:*:*:*:*:*:*:*
cpe:2.3:o:nec:nas_gateway_nh4b_firmware:*:*:*:*:*:*:*:* fos_6.4.3-08\(nec3.4.2\) (excluding)
cpe:2.3:h:nec:nas_gateway_nh4b:-:*:*:*:*:*:*:*
cpe:2.3:o:nec:nas_gateway_nh8b_firmware:*:*:*:*:*:*:*:* fos_6.4.3-08\(nec3.4.2\) (excluding)
cpe:2.3:h:nec:nas_gateway_nh8b:-:*:*:*:*:*:*:*
cpe:2.3:o:nec:nas_gateway_nh4c_firmware:*:*:*:*:*:*:*:* fos_6.4.3-08\(nec3.4.2\) (excluding)
cpe:2.3:h:nec:nas_gateway_nh4c:-:*:*:*:*:*:*:*
cpe:2.3:o:nec:nas_gateway_nh8c_firmware:*:*:*:*:*:*:*:* fos_6.4.3-08\(nec3.4.2\) (excluding)
cpe:2.3:h:nec:nas_gateway_nh8c:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools