CVE-2023-47565: Legacy VioStor NVR
High · CVSS 8.0 (CVSS 3.1)KEV known exploitedEPSS 73.3%, 99th percentilePublished Updated Assigner: qnap
In CISA’s Known Exploited Vulnerabilities catalog: QNAP VioStor NVR OS Command Injection Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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
Vector CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · CWE-78
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
QNAP Systems Inc.: VioStor NVR
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- www.qnap.com/en/security-advisory/qsa-23-48 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)