CVE-2018-19949 - CVE House
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Status published Unknown CVE-2018-19949

If exploited, this command injection vulnerability could allow remote attackers...

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Independent Security Evaluators

References

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Affected Vendor

QNAP Systems Inc.

View all reports →

Affected Software

QTS
Vulnerable Versions:
unspecified

Timeline

Official Publish: October 28th, 2020
Last Modified: October 21st, 2025
Added to House: July 20th, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

CWE-20 CWE-77 CWE-78

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1213 Data from Information Repositories
Collection
T1565.002 Stored Data Manipulation
Impact
T1105 Ingress Tool Transfer
Command and Control
T1005 Data from Local System
Collection
T1041 Exfiltration Over C2 Channel
Exfiltration