CVE-2021-44054
First published: Thu May 05 2022(Updated: )
An open redirect vulnerability has been reported to affect QNAP device running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows attackers to redirect users to an untrusted page that contains malware. 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 h5.0.0.1949 build 20220215 and later QuTS hero h4.5.4.1951 build 20220218 and later QTS 5.0.0.1986 build 20220324 and later QTS 4.5.4.1991 build 20220329 and later
Credit: security@qnapsecurity.com.tw security@qnapsecurity.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QNAP QTS | >=5.0.0.1716<5.0.0.1986 | |
| 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 | |
| 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-2021-44054?
CVE-2021-44054 is an open redirect vulnerability affecting QNAP devices running QuTScloud, QuTS hero, and QTS.
How does CVE-2021-44054 impact users?
CVE-2021-44054 allows attackers to redirect users to untrusted pages that may contain malware.
Which software versions are affected by CVE-2021-44054?
CVE-2021-44054 affects various versions of QNAP QTS, QNAP QTS hero, and QNAP QTScloud.
How severe is CVE-2021-44054?
CVE-2021-44054 has a medium severity rating with a CVSS score of 6.1.
How can I fix CVE-2021-44054?
To fix CVE-2021-44054, update your QNAP device to the fixed versions mentioned in the QNAP Security Advisory QSA-22-16.
- agent/severity
- agent/author
- agent/weakness
- agent/references
- agent/type
- agent/event
- agent/description
- agent/softwarecombine
- agent/last-modified-date
- agent/tags
- agent/first-publish-date
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/qnap
- canonical/qnap qts
- version/qnap qts/5.0.0.1716
- 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/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