CVE-2025-52665
A malicious actor with access to the management network could exploit a misconfiguration in UniFi...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2025-52665- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2025-37233
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.
- Record
EUVD-2025-37233- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-2rj5-gh6q-72fp
A malicious actor with access to the management network could exploit a misconfiguration in UniFi...
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.
- Record
GHSA-2rj5-gh6q-72fp- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2025-52665- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | UniFi Access - Broken Access Control |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-52665 is a critical vulnerability (CVSS 10.0) in Ubiquiti Inc Unifi Access Application, published October 30, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 41.1%, the 98th percentile. No source names a fixed version.