OS Command Injection in QVR - CVE-2023-47565
Published: December 11, 2023 / Updated: December 18, 2023
Vulnerability identifier: #VU84036
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2023-47565
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vendor: QNAP Systems, Inc.
Affected software:
QVR
QVR
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation within QNAP VioStor NVR models running QVR firmware. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Note, the vulnerability is being actively exploited in the wild by the Mirai-based botnet named InfectedSlurs.
How to mitigate CVE-2023-47565
Install updates from vendor's website.