ACTIVELY EXPLOITED

CVE-2023-47565: QNAP VioStor NVR OS Command Injection Vulnerability

Facts
VendorQNAP
ProductVioStor NVR
Actively exploitedYes
Added to CISA KEV21 Dec 2023
CISA federal deadline11 Jan 2024
Weakness (CWE)CWE-78

Required action (CISA's text)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Description (NVD)

QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.

SOURCES

Other QNAP flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.