CVE-2021-22943: UI UniFi Protect

Critical severity, CVSS 9.6. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability found in UniFi Protect application V1.18.1 and earlier permits a malicious actor who has already gained access to a network to subsequently control the Protect camera(s) assigned to said network. This vulnerability is fixed in UniFi Protect application V1.19.0 and later.

Affected products

• UI UniFi Protect: before 1.19.0 (fixed in 1.19.0)

Published 2021-08-31. Last modified 2026-06-17.