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CVE-2018-19949

Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
EPSS Score64.6010%
EPSS Percentile86.09th
PublishedOct 28, 2020
Last ModifiedNov 3, 2025

Vulnerability 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.

Affected Platforms (CPE)

💻
Qnap

Qts

< 4.2.6
💻
Qnap

Qts

>= 4.3.1.0013 and < 4.3.3.1161
💻
Qnap

Qts

>= 4.3.4 and < 4.3.4.1190
💻
Qnap

Qts

>= 4.3.6 and < 4.3.6.1218
💻
Qnap

Qts

>= 4.4.0 and < 4.4.1.1201
💻
Qnap

Qts

>= 4.4.2 and < 4.4.2.1231
💻
Qnap

Qts

= 4.2.6
💻
Qnap

Qts

= 4.2.6
💻
Qnap

Qts

= 4.2.6
💻
Qnap

Qts

= 4.2.6
💻
Qnap

Qts

= 4.2.6
💻
Qnap

Qts

= 4.2.6

References & Advisories

🔗 https://www.qnap.com/zh-tw/security-advisory/qsa-20-01
🔗 https://www.qnap.com/zh-tw/security-advisory/qsa-20-01
🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19949

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