CVE-2023-28361: Uni UniFi OS

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A Cross-site WebSocket Hijacking (CSWSH) vulnerability found in UniFi OS 2.5 and earlier allows a malicious actor to access certain confidential information by persuading a UniFi OS user to visit a malicious webpage.Affected Products:Cloud Key Gen2Cloud Key Gen2 PlusUNVRUNVR ProfessionalUDMUDM ProfessionalUDM SEUDRMitigation:Update affected products to UniFi OS 3.0.13 or later.

Affected products

• Uni UniFi OS: before 3.0.13 (fixed in 3.0.13)

Published 2023-05-11. Last modified 2026-06-17.