CVE-2026-21633

HIGH

UI Unifi Protect < 6.2.72 - Authentication Bypass

Title source: rule
STIX 2.1

Description

A malicious actor with access to the adjacent network could obtain unauthorized access to a UniFi Protect Camera by exploiting a discovery protocol vulnerability in the Unifi Protect Application (Version 6.1.79 and earlier). Affected Products: UniFi Protect Application (Version 6.1.79 and earlier). Mitigation: Update your UniFi Protect Application to Version 6.2.72 or later.

Scores

CVSS v3 8.8
EPSS 0.0005
EPSS Percentile 14.6%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-287
Status published
Products (1)
ui/unifi_protect < 6.2.72
Published Jan 05, 2026
Tracked Since Feb 18, 2026