Critical severity · published Sep 27, 2021
CVE-2021-34348
A command injection vulnerability has been reported to affect QNAP device running QVR
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
A command injection vulnerability has been reported to affect QNAP device running QVR. If exploited, this vulnerability could allow remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QVR: QVR 5.1.5 build 20210803 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QV
Qvr · Qnap
before 5.1.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-34348
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-34348
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-21-35
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