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CVE-2018-19949

Severity
CRITICAL
CVSS
9.8
EPSS
0.24449
Risk score
72.76
CISA KEV
Yes
PoC
No
Published
2020-10-28
Modified
2025-10-21
First seen
2026-08-07
Aliases
EUVD-2018-11620, GHSA-H9CW-V634-8JCW
Products
QNAP Systems Inc.:QTS unspecified <4.2.6, QNAP Systems Inc.:QTS unspecified <4.3.3.1161, QNAP Systems Inc.:QTS unspecified <4.3.4.1190, QNAP Systems Inc.:QTS unspecified <4.3.6.1218, QNAP Systems Inc.:QTS unspecified <4.4.1.1201, QNAP Systems Inc.:QTS unspecified <4.4.2.1231, QNAP:Network Attached Storage (NAS)
Sources
cisa.gov CVE-2018-19949
euvd EUVD-2018-11620

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.

References