CVE-2023-47565
Actively exploited. CVE-2023-47565 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-12-21) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.
CSIRTS triage
- What
- An OS command injection vulnerability allows authenticated users to execute commands via a network.
- Who is affected
- Authenticated users of QNAP VioStar NVR devices.
- Urgency
- Remediation is critical as the vulnerability is actively exploited.
- Action
- Apply the latest firmware update from QNAP.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 99% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2023-47565: QNAP VioStor NVR OS Command Injection Vulnerabilitycisa-kev · 2023-12-21
External references
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[](https://www.csirts.com/cve/CVE-2023-47565)