CVE-2020-2490 - CVE House
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Status published High CVE-2020-2490

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

Vulnerability Description

If exploited, the command injection vulnerability could allow remote attackers to execute arbitrary commands. This issue affects: QNAP Systems Inc. QTS versions prior to 4.4.3.1421 on build 20200907.

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:

  • swings & leommxj, Chaitin Security Research Lab.
  • Bing-Jhong Jheng

References

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Affected Vendor

QNAP Systems Inc.

View all reports →

Affected Software

QTS
Vulnerable Versions:
unspecified

Timeline

Official Publish: November 16th, 2020
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

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
T1105 Ingress Tool Transfer
Command and Control
T1005 Data from Local System
Collection
T1041 Exfiltration Over C2 Channel
Exfiltration