SARA / Free Tools / KEV / CVE-2023-47565

CVE-2023-47565 on CISA KEV

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.

CISA KEV — Actively Exploited

An OS command injection vulnerability has been found to affect legacy QNAP VioStor NVR models running QVR Firmware 4

Vendor / Product
— / —
Added to KEV
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BOD 22-01 due
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Ransomware use
—
CVSS / EPSS
8.0 — · EPSS 73.28%

01What CISA says about this vulnerability

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.

02Required action — verbatim from CISA

- CISA KEV: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

03Notes & references

No additional references available in the KB record.

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

No structured affected-product list available — see references below for vendor advisories.

06Detection

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