VULNERABILITY INTELLIGENCE

CVE-2023-47565

CVSS score8 HIGH
EPSS probability73.28%
CISA KEVKnown exploited vulnerability
Published2023-12-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

QNAP VioStor NVR OS Command Injection Vulnerability

Vendor / product: QNAP / VioStor NVR

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

Weakness classification

  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Primary references