# 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

- Page: https://www.vulneraibility.com/cve/CVE-2023-47565
- CVSS: 8.0
- Known exploited: yes, in CISA KEV since 2023-12-21; CISA due date 2024-01-11
- EPSS: 73.28% (percentile 99.5)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2023-12-20)
- Weakness: CWE-78
- Published: 2023-12-08

## Affected versions

- QNAP Systems Inc. VioStor NVR: affected >= 4.x and < 5.0.0

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://www.qnap.com/en/security-advisory/qsa-23-48
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.