High severity · published May 5, 2022
CVE-2021-44051
A command injection vulnerability has been reported to affect QNAP NAS running QuTScloud, QuTS hero and QTS
8.8
CVSS
1.7%
EPSS
No
On KEV
Description
A command injection vulnerability has been reported to affect QNAP NAS running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS: QuTScloud c5.0.1.1949 and later QuTS hero h5.0.0.1986 build 20220324 and later QTS 5.0.0.1986 build 20220324 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
Qts · Qnap
5.0.0.1716 before 5.0.0.1986 · source: NVD
QH
Quts Hero · Qnap
before h4.5.4.1771; h5.0.0.1772 before h5.0.0.1986 · source: NVD
QU
Qutscloud · Qnap
before c5.0.1.1998 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-44051
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-44051
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-22-16
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