CVE-2026-77551: Ubiquiti Inc UniFi Connect Display Cast Pro

Critical severity, CVSS 9.0. EPSS: 0.4% chance of exploitation in the next 30 days.

A malicious actor with access to the network and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi Connect Display Cast Pro to escalate privileges on the device.

Affected products

• Ubiquiti Inc UniFi Connect Display Cast Pro: before 1.0.111 (fixed in 1.0.111)

Published 2026-08-26. Last modified 2026-08-28.