CVE-2025-52665
CRITICALCVSS v3
10
CRITICAL
EPSS Score
10.6%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical Details
- Published
- 10/31/2025
Frequently Asked Questions
What is CVE-2025-52665?
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.
Is CVE-2025-52665 actively exploited?
Active exploitation of CVE-2025-52665 has not been confirmed. The EPSS score is 10.6%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-52665?
CVE-2025-52665 has a CVSS v3 base score of 10 (CRITICAL severity).
Is CVE-2025-52665 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.