CVE-2021-22952: UI UniFi Talk

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability found in UniFi Talk application V1.12.3 and earlier permits a malicious actor who has already gained access to a network to subsequently control Talk device(s) assigned to said network if they are not yet adopted. This vulnerability is fixed in UniFi Talk application V1.12.5 and later.

Affected products

• UI UniFi Talk: up to and including 1.12.3

Published 2021-09-23. Last modified 2026-06-17.