CVE-2021-38685

A command injection vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QVR: QVR FW 5.1.6 build 20211109 and later

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.qnap.com/en/security-advisory/qsa-21-51	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:qnap:qvr:*:*:*:*:*:*:*:*

History

02 Dec 2021, 20:32

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
References	~~(CONFIRM) https://www.qnap.com/en/security-advisory/qsa-21-51 -~~	(CONFIRM) https://www.qnap.com/en/security-advisory/qsa-21-51 - Vendor Advisory
CPE		cpe:2.3:a:qnap:qvr::::::::

26 Nov 2021, 15:15

Type	Values Removed	Values Added
Summary	A command injection vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QVR: QVR FW 5.1.6 build 20211109 and later	A command injection vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QVR: QVR FW 5.1.6 build 20211109 and later

26 Nov 2021, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-11-26 14:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-38685

Mitre link : CVE-2021-38685

CVE.ORG link : CVE-2021-38685

JSON object : View

Products Affected

qnap

qvr

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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