CVE-2023-47565
CVSS v3
8.8
HIGH
EPSS Score
86.0 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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
CISA Known Exploited Vulnerability
- Date Added
- 2023-12-21
- Patch Due Date
- 2024-01-11
- Ransomware Use
- Unknown
Technical details
- Published
- 2023-12-08
Frequently asked questions
What is CVE-2023-47565?
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
Is CVE-2023-47565 actively exploited?
Yes. CVE-2023-47565 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 1/11/2024.
What is the CVSS score for CVE-2023-47565?
CVE-2023-47565 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2023-47565 affecting your environment?
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