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Status published
High
CVE-2020-25847
Command Injection Vulnerability in QTS and QuTS hero
Vulnerability Description
This command injection vulnerability allows attackers to execute arbitrary commands in a compromised application. QNAP have already fixed this vulnerability in the following versions of QTS and QuTS hero.
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:
- CFF of Topsec Alpha Team
Affected Vendor
QNAP Systems Inc.
View all reports →Affected Software
QTS, QuTS hero
Vulnerable Versions:
unspecified, 4.3.x, 4.2.x
Timeline
Official Publish:
December 29th, 2020
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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