CrowdSec
-/10CrowdSec Score

UniFi Access Application - Authentication Bypass (CVE-2025-52665)

Published on30-10-2025
First seen on01-01-1970

0Exploiting IPs reported

A malicious actor with access to the management network could exploit a misconfiguration in UniFi’s door access application, UniFi Access, that exposed a management API without proper authentication. This vulnerability was introduced in Version 3.3.22 and was fixed in Version 4.0.21 and later.  Affected Products: UniFi Access Application (Version 3.3.22 through 3.4.31). 
 Mitigation: Update your UniFi Access Application to Version 4.0.21 or later.

Exploitation

Get real-time information about exploitation attempts and actors involved.

Detected IPs

Discover the IPs that targeted this vulnerability across the CrowdSec Network.

Protection

Find out relevant information to protect your stack against this CVE.

Blocklist

With our advanced worldwide network detection, CrowdSec can provide a list of IPs known for exploiting the vulnerability.

To increase your protection against this CVE, block exploitation attempts with this list of identified actors.