CVE-2023-47565

8.0 HIGH CISA KEV - Actively Exploited
Published: December 08, 2023 Modified: November 03, 2025
View on NVD

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

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.qnap.com/en/security-advisory/qsa-23-48
Source: security@qnapsecurity.com.tw
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-23-48
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.0 / 10.0
EPSS (Exploit Probability)
84.7%
99th percentile
Exploitation Status
Actively Exploited
Remediation due: 2024-01-11

Weaknesses (CWE)

CWE-78

Affected Vendors

qnap

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