Apex Network Video Recorder (NVR) vulnerability

OpenEye Apex Network Video Recorder (NVR) firmware 3.2.9.376 contains an OS command injection vulnerability in recbackup. An authenticated administrator can supply crafted backup-area configuration input that is passed to a shell command, allowing commands to execute with the privileges of the nvr user. The underlying design has been present since at least firmware 2.2.3.4. This vulnerability is resolved in OpenEye Apex version 3.4.3.

Published 22 Sep 2026Updated 26 Sep 20262 sources
CVSS 7.2

What happened

OpenEye Apex Network Video Recorder (NVR) firmware 3.2.9.376 contains an OS command injection vulnerability in recbackup. An authenticated administrator can supply crafted backup-area configuration input that is passed to a shell command, allowing commands to execute with the privileges of the nvr user. The underlying design has been present since at least firmware 2.2.3.4. This vulnerability is resolved in OpenEye Apex version 3.4.3.

Affected versions

Apex Network Video Recorder (NVR): 3.2.9.376 Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

  • Apply vendor-provided updates or mitigations.
  • Review affected product exposure and access logs.

Public PoC references

No public PoC reference has passed the current publication threshold.