CVE-2023-6263: Networkoptix Nxcloud

High severity, CVSS 8.1. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue was discovered by IPVM team in Network Optix NxCloud before 23.1.0.40440. It was possible to add a fake VMS server to NxCloud by using the exact identification of a legitimate VMS server. As result, it was possible to retrieve authorization headers from legitimate users when the legitimate client connects to the fake VMS server.

Affected products

• Networkoptix Nxcloud: before 23.1.0.40440 (fixed in 23.1.0.40440)

Published 2023-11-22. Last modified 2026-06-17.