CVE-2025-52665 in the critical feed json
A malicious actor with access to the management network could exploit a misconfiguration in UniFi’s door access application, UniFi Access,…
published 2025-10-30 12 mo ago modified 2026-10-18 21 d ago also EUVD-2025-37233
- cvss
- 10.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 41.1%
- EPSS 41.1% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
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.
Patch / fix
- ui unifi_access 4.0.21
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 12 mo ago
Exploit prediction
41.09% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template UniFi Access - Broken Access Control nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| CNA | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Affected products
- Ubiquiti Inc UniFi Access Application
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
Sources
- CVE List CVE-2025-52665
- NVD CVE-2025-52665
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