CVE-2021-44051: Command Injection
First published: Thu May 05 2022(Updated: )
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
Credit: security@qnapsecurity.com.tw security@qnapsecurity.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QNAP QTS | >=4.3.3.0174<4.3.3.1945 | |
| QNAP QTS | >=4.3.4.0899<4.3.4.1976 | |
| QNAP QTS | >=4.3.6.0895<4.3.6.1965 | |
| QNAP QTS | >=4.4.0.0883<4.5.4.1991 | |
| QNAP QTS | >=5.0.0.1716<5.0.0.1986 | |
| QNAP QTS | =4.2.6-build_20170517 | |
| QNAP QTS | =4.2.6-build_20190322 | |
| QNAP QTS | =4.2.6-build_20190730 | |
| QNAP QTS | =4.2.6-build_20190921 | |
| QNAP QTS | =4.2.6-build_20191107 | |
| QNAP QTS | =4.2.6-build_20200109 | |
| QNAP QTS | =4.2.6-build_20200421 | |
| QNAP QTS | =4.2.6-build_20200611 | |
| QNAP QTS | =4.2.6-build_20200821 | |
| QNAP QTS | =4.2.6-build_20210327 | |
| QNAP QTS | =4.2.6-build_20211215 | |
| QNAP QuTS hero | <h4.5.4.1771 | |
| QNAP QuTS hero | >=h5.0.0.1772<h5.0.0.1986 | |
| QNAP QuTScloud | <c5.0.1.1998 | |
| QNAP QTS | >=4.3.3.0174<4.3.3.1945 | |
| QNAP QTS | >=4.3.4.0899<4.3.4.1976 | |
| QNAP QTS | >=4.3.6.0895<4.3.6.1965 | |
| QNAP QTS | >=4.4.0.0883<4.5.4.1991 | |
| QNAP QTS | =4.2.6-build_20170517 | |
| QNAP QTS | =4.2.6-build_20190322 | |
| QNAP QTS | =4.2.6-build_20190730 | |
| QNAP QTS | =4.2.6-build_20190921 | |
| QNAP QTS | =4.2.6-build_20191107 | |
| QNAP QTS | =4.2.6-build_20200109 | |
| QNAP QTS | =4.2.6-build_20200421 | |
| QNAP QTS | =4.2.6-build_20200611 | |
| QNAP QTS | =4.2.6-build_20200821 | |
| QNAP QTS | =4.2.6-build_20210327 | |
| QNAP QTS | =4.2.6-build_20211215 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-44051?
CVE-2021-44051 is a command injection vulnerability that affects QNAP NAS running QuTScloud, QuTS hero, and QTS.
What is the severity of CVE-2021-44051?
CVE-2021-44051 has a severity rating of 8.8 (high).
How does CVE-2021-44051 affect QNAP NAS?
CVE-2021-44051 allows remote attackers to run arbitrary commands on QNAP NAS running QuTScloud, QuTS hero, and QTS.
Which versions of QuTScloud, QuTS hero, and QTS are affected by CVE-2021-44051?
Versions of QuTScloud, QuTS hero, and QTS up to 5.0.1.1998 are affected by CVE-2021-44051.
How can I fix CVE-2021-44051?
To fix CVE-2021-44051, update QuTScloud, QuTS hero, and QTS to the fixed versions mentioned in the QNAP security advisory.
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/type
- agent/event
- agent/description
- agent/softwarecombine
- agent/last-modified-date
- agent/first-publish-date
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- vendor/qnap
- canonical/qnap qts
- version/qnap qts/4.3.3.0174
- version/qnap qts/4.3.4.0899
- version/qnap qts/4.3.6.0895
- version/qnap qts/4.4.0.0883
- version/qnap qts/5.0.0.1716
- version/qnap qts/4.2.6-build_20170517
- version/qnap qts/4.2.6-build_20190322
- version/qnap qts/4.2.6-build_20190730
- version/qnap qts/4.2.6-build_20190921
- version/qnap qts/4.2.6-build_20191107
- version/qnap qts/4.2.6-build_20200109
- version/qnap qts/4.2.6-build_20200421
- version/qnap qts/4.2.6-build_20200611
- version/qnap qts/4.2.6-build_20200821
- version/qnap qts/4.2.6-build_20210327
- version/qnap qts/4.2.6-build_20211215
- canonical/qnap quts hero
- version/qnap quts hero/h5.0.0.1772
- canonical/qnap qutscloud