QID 731226

Date Published: 2024-03-14

QID 731226: QNAP VioStor NVR OS Command Injection Vulnerability

An OS command injection vulnerability has been found to affect legacy QNAP VioStor NVR models running QVR Firmware 4.x. If exploited, the vulnerability could allow authenticated users to execute commands via a network.

Affected Versions:
QVR Firmware 4.x

Patched Versions:
QVR Firmware 5.x and later

QID Detection Logic (Unauthenticated):
This QID sends a crafted payload as an HTTP POST request that triggers a callback to the scanner, if vulnerable. Please note that this QID relies on a callback to the scanner on a random port. The target must be enabled to connect back to any random port on the scanner.

Successful exploitation of the vulnerability may allow an authenticated attacker to execute arbitrary code, leading to complete system compromise.

CVSS V3 rated as Critical - 8.8 severity.

CVSS V2 rated as Critical - 10 severity.

Solution

Vendor has released a patch addressing the vulnerability. For more information, please refer to the QNAP Security Advisory

Vendor References

QNAP Security Advisor - www.qnap.com/en/security-advisory/qsa-23-48

CVEs related to QID 731226

CVE-2023-47565 |

Software Advisories

Advisory ID	Software	Component	Link
qsa-23-48			www.qnap.com/en/security-advisory/qsa-23-48

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