CVE-2023-47565 - Vulnerability Details - OpenCVE

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.

We have already fixed the vulnerability in the following versions:

QVR Firmware 5.0.0 and later

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is in the KEV database since Dec. 21, 2023.

The EPSS score is 0.88139.

Exploitation active

Automatable no

Technical Impact total

Vendors	Products
Qnap	Qvr Firmware

Configuration 1 [-]

cpe:2.3:o:qnap:qvr_firmware:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

We have already fixed the vulnerability in the following versions: QVR Firmware 5.0.0 and later

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565
https://www.qnap.com/en/security-advisory/qsa-23-48

History

Tue, 21 Oct 2025 19:30:00 +0000

Type	Values Removed	Values Added
References		https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565

Fri, 11 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.80851}`	epss `{'score': 0.79949}`

Mon, 03 Feb 2025 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		kev `{'dateAdded': '2023-12-21'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2023-12-08T16:06:29.861Z

Updated: 2025-10-21T19:45:20.679Z

Reserved: 2023-11-06T14:11:12.322Z

Link: CVE-2023-47565

Vulnrichment

Updated: 2024-08-02T21:09:37.379Z

NVD

Status : Modified

Published: 2023-12-08T16:15:16.367

Modified: 2025-10-21T19:20:27.860

Link: CVE-2023-47565

Redhat

No data.

OpenCVE Enrichment

No data.

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