CVE-2023-47565

Known Exploited
Legacy 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

Remediation

Solution:

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

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
EPSS 80.48% Top 5%
KEV Since 
Vendor Advisory qnap.com
Affected: QNAP Systems Inc. VioStor NVR
Published at:
Updated at:

References

Link Tags
https://www.qnap.com/en/security-advisory/qsa-23-48 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-47565?
CVE-2023-47565 has been scored as a high severity vulnerability.
How to fix CVE-2023-47565?
To fix CVE-2023-47565: We have already fixed the vulnerability in the following versions: QVR Firmware 5.0.0 and later
Is CVE-2023-47565 being actively exploited in the wild?
It is confirmed that CVE-2023-47565 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~80% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-47565?
CVE-2023-47565 affects QNAP Systems Inc. VioStor NVR.
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