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CVE-2018-19949QNAP NAS File Station Command Injection Vulnerability

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.

9.8 CRITICALEPSS 30.16%⚡ Known Exploited (CISA KEV)NVD: Analyzed

OverviewAffected ProductsReferences
NVD CVE.org

Overview

Severity

ScoreSeverityVersionVector String
9.8CRITICAL3.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5HIGH2.0NVDAV:N/AC:L/Au:N/C:P/I:P/A:P

CISA required action

⚡ Known exploited · remediation due Jun 14, 2022

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Details

CVE ID
CVE-2018-19949
Status
Analyzed
Assigner (CNA)
qnap
Published
Oct 28, 2020
Last modified
2026-10-02 04:17 UTC
Weaknesses
  • CWE-20 · Improper Input Validation
  • CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
  • CWE-78 · OS Command Injection

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 14:20 UTC.