CVE-2021-44051: Command injection

Q: What is CVE-2021-44051?

CVE-2021-44051 is a command injection vulnerability that affects QNAP NAS running QuTScloud, QuTS hero, and QTS.

Q: What is the severity of CVE-2021-44051?

CVE-2021-44051 has a severity rating of 8.8 (high).

Q: 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.

Q: 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.

Q: 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.

Published May 5, 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

Affected Software

34 affected components

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

Remediation

Information

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

Event History

May 5, 2022

CVE Published

via MITRE·04:50 PM

Data Sourced

via MITRE·04:50 PM

RemedyDescriptionSeverityWeakness

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?