Vulnerability details
CVE-2025-52665
Ubiquiti UniFi Access Application
CVSS 3.1
10.0Critical
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 10.0Critical | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Ubiquiti Inc | UniFi Access Application | 3.3.22 ≤ v ≤ 3.4.31 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2025-10-31
- Last updated
- 2025-10-31
- State
- Published
- Assigner (CNA)
- hackerone
Exploit prediction (EPSS)
41.08%
Probability of exploitation in 30 days
98.6%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-306Missing Authentication for Critical Function