CVE-2026-55114: UI UniFi Network Application

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Network Application to escalate privileges within the UniFi Network Application.

Affected products

• UI UniFi Network Application: before 10.4.57 (fixed in 10.4.57)

Published 2026-07-02. Last modified 2026-07-06.