CVE-2023-47565

high-risk
Published 2023-12-08

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

Do I need to act?

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86.7% chance of exploitation in next 30 days
EPSS score — higher than 13% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.0/10 High
ADJACENT_NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Qnap

References (3)

Vendor Advisory https://www.qnap.com/en/security-advisory/qsa-23-48
Vendor Advisory https://www.qnap.com/en/security-advisory/qsa-23-48
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-...
57
/ 100
high-risk
Severity 25/34 · High
Exploitability 27/34 · High
Exposure 5/34 · Minimal