How serious is CVE-2023-47565?

This vulnerability has a CVSS score of 8.8 out of 10, classified as HIGH severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2023-47565?

Yes, proof-of-concept exploit code for CVE-2023-47565 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2023-47565?

CVE-2023-47565 affects qnap qvr firmware. Check the full CVE details for specific version information.

How do I fix CVE-2023-47565?

To remediate CVE-2023-47565, check for security patches from qnap. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2023-47565

High

|8.8

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker with valid login credentials to run malicious commands on affected QNAP NVR devices over the network. It specifically impacts older models using QVR Firmware 4.x, but has been fixed in version 5.0.0 and later.

Technical Description

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

CVSS Vector Analysis

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

Confidentiality ImpactHigh

Integrity ImpactHigh

Availability ImpactHigh

ScopeUnchanged

Vector String

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

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$4,789($1K-$5K)

Vendor Response

Grade FPatched in 810 days

Quick Information

Published

Dec 8, 2023

over 2 years ago

Last Modified

Feb 26, 2026

about 1 month ago

Vendor

qnap

Product

qvr firmware

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