CVE-2023-47565

Timeline

Detection, updates, and resolution for this record.

1. Dec 8, 2023 · Catalog

   Detected

   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

2. Dec 21, 2023 · CISA KEV

   Known exploited

   Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

3. Jan 11, 2024 · CISA KEV

   Remediation due

   Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

4. Jun 16, 2026 · Catalog

   Updated

   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

Affected

• cpe qnap/qvr firmwareversion unspecified
• vendor QNAP VioStor NVRversion unspecified

Sources

• CISA KEVCVE-2023-47565

  QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.

  cisa.gov
• CVE.orgCVE-2023-47565

  Official CVE identifier

  cve.org
• FIRST EPSSCVE-2023-47565

  30-day exploitation probability 73.3%

  first.org
• NIST NVDCVE-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 ver

  nvd.nist.gov

References

• CISA note · nvd.nist.gov
• US Government Resource · cisa.gov
• CISA note · qnap.com