CVE-2018-19949: QNAP NAS File Station Command Injection Vulnerability
First published: Wed Oct 28 2020(Updated: )
If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.
Credit: security@qnapsecurity.com.tw security@qnapsecurity.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QNAP QTS | <4.2.6 | |
| QNAP QTS | >=4.3.1.0013<4.3.3.1161 | |
| QNAP QTS | >=4.3.4<4.3.4.1190 | |
| QNAP QTS | >=4.3.6<4.3.6.1218 | |
| QNAP QTS | >=4.4.0<4.4.1.1201 | |
| QNAP QTS | >=4.4.2<4.4.2.1231 | |
| QNAP QTS | =4.2.6 | |
| 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 Network Attached Storage (NAS) | ||
| <4.2.6 | ||
| >=4.3.1.0013<4.3.3.1161 | ||
| >=4.3.4<4.3.4.1190 | ||
| >=4.3.6<4.3.6.1218 | ||
| >=4.4.0<4.4.1.1201 | ||
| >=4.4.2<4.4.2.1231 | ||
| =4.2.6 | ||
| =4.2.6-build_20170517 | ||
| =4.2.6-build_20190322 | ||
| =4.2.6-build_20190730 | ||
| =4.2.6-build_20190921 | ||
| =4.2.6-build_20191107 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-19949?
CVE-2018-19949 is a command injection vulnerability found in QNAP NAS File Station.
How severe is CVE-2018-19949?
CVE-2018-19949 has a severity rating of 9.8, which is considered critical.
How can CVE-2018-19949 be exploited?
CVE-2018-19949 can be exploited by remote attackers to run arbitrary commands.
Which QTS versions have fixed CVE-2018-19949?
CVE-2018-19949 has been fixed in the following QTS versions: QTS 4.4.2.1231 (build 20200302), QTS 4.4.1.1201 (build 20200130), QTS 4.3.6.1218 (build 20200214), QTS 4.3.4.1190 (build 20200329).
Where can I find more information about CVE-2018-19949?
You can find more information about CVE-2018-19949 and the fix in the QNAP security advisory QSA-20-01.
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- collector/nvd-cve
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- vendor/qnap
- canonical/qnap qts
- version/qnap qts/4.3.1.0013
- version/qnap qts/4.3.4
- version/qnap qts/4.3.6
- version/qnap qts/4.4.0
- version/qnap qts/4.4.2
- version/qnap qts/4.2.6
- 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
- canonical/qnap network attached storage (nas)