Vulnerability Analysis
Legacy VioStor NVR
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
CISA KEV
CVSS Base Score
8.0
HIGH
Exploitability:2.1
Impact Score:5.9
Temporal Score:-
EPSS:73.28%
Threat Intelligence Signals
CISA KEV
YES
KEV Date Added
2023-12-21
Ransomware Use
Unknown
KEV Due Date
2024-01-11
VulnCheck In-the-Wild
No
Nuclei Template
No
EPSS Score
73.277%
EPSS Percentile
99.4th pct
GHSA ID
GitHub Severity
HIGH
SSVC Exploitation
—
SSVC Automatable
—
Vulnerability Class
—
Identity & Timeline
| Status | - |
| Assigning Authority | - |
| CVSS Version / Source | - |
| Reserved | - |
| Published | - |
| Patch Date (date_public) | - |
| Exploit DB Date | - |
| First GitHub PoC Date | - |
| Last Updated | - |
| Time to Patch (Days to fix) | - |
| Exploit Release Gap | - |
| PoC Release Gap | - |
| Exploit DB References | None identified |
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| No affected products specified. | ||
Social Buzz