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CVE WatchOct 2, 2026

CVE-2018-19949

QNAP NAS File Station Command Injection Vulnerability

CVSS

9.8

Critical

EPSS

28.6%

p98

KEV

YES

May 24, 2022

Exploit Today

79

0-100

Published: Oct 28, 2020 · Last modified: Oct 2, 2026 · CWE-20 · CWE-77 · CWE-78

EPSS · 30d
24.4%EPSS · 30 days28.6%
2026-09-162026-10-14
KEV catalog record

Product

QNAP / Network Attached Storage (NAS)

Vulnerability

QNAP NAS File Station Command Injection Vulnerability

Added to KEV

May 24, 2022

Remediate by

Jun 14, 2022

Known ransomware use

Yes

Summary description

A command injection vulnerability affecting QNAP NAS File Station could allow remote attackers to run commands.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2018-19949

Technical 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.

Official references
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