Vulnerability Details : CVE-2021-44051
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
Products affected by CVE-2021-44051
- cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20170517:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20190322:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20190730:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20190921:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20191107:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20200109:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20200421:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20200611:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20200821:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20210327:*:*:*:*:*:*
- cpe:2.3:o:qnap:qts:4.2.6:build_20211215:*:*:*:*:*:*
- cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*
- cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*
- cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*
- cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44051
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44051
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
QNAP Systems, Inc. |
CWE ids for CVE-2021-44051
-
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.Assigned by:
- nvd@nist.gov (Primary)
- security@qnapsecurity.com.tw (Secondary)
References for CVE-2021-44051
-
https://www.qnap.com/en/security-advisory/qsa-22-16
Multiple Vulnerabilities in QTS, QuTS hero, and QuTScloud - Security Advisory | QNAPVendor Advisory
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