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CVE-2018-19943

Known Exploited (CISA KEV)HIGH
8.0
CVSS Severity Score
EPSS Score58.2420%
EPSS Percentile94.11th
PublishedOct 28, 2020
Last ModifiedNov 3, 2025

Vulnerability Description

If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed these issues in the following QTS versions. QTS 4.4.2.1270 build 20200410 and later QTS 4.4.1.1261 build 20200330 and later QTS 4.3.6.1263 build 20200330 and later QTS 4.3.4.1282 build 20200408 and later QTS 4.3.3.1252 build 20200409 and later QTS 4.2.6 build 20200421 and later

Affected Platforms (CPE)

💻
Qnap

Qts

< 4.2.6
💻
Qnap

Qts

>= 4.3.1.0013 and < 4.3.3.1252
💻
Qnap

Qts

>= 4.3.4 and < 4.3.4.1282
💻
Qnap

Qts

>= 4.3.6 and < 4.3.6.1263
💻
Qnap

Qts

>= 4.4.0 and < 4.4.1.1261
💻
Qnap

Qts

>= 4.4.2 and < 4.4.2.1270
💻
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
💻
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-2018-19943

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