9.8Critical
KEV
Used in ransomware
CVE-2018-19949QNAP NAS File Station Command Injection Vulnerability
Known exploited — QNAP NAS File Station Command Injection Vulnerability
CISA confirmed this vulnerability is used in real attacks on 24.05.2022. Remediation deadline for US federal agencies: 14.06.2022.
Required action: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2018-19949
Description
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.
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| QNAP Systems Inc. | QTS | unspecified – < 4.4.2.1231 |
References and patches
- https://www.qnap.com/zh-tw/security-advisory/qsa-20-01 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19949 US Government Resource
CPE matches (NVD) (12)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*< 4.2.6cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.3.1.0013 < 4.3.3.1161cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.3.4 < 4.3.4.1190cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.3.6 < 4.3.6.1218cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.4.0 < 4.4.1.1201cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*≥ 4.4.2 < 4.4.2.1231cpe:2.3:o:qnap:qts:4.2.6:-:*:*:*:*:*:*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:*:*:*:*:*:*