CVE-2025-52665
10.0
CRITICAL · CVSS 3.1 · EPSS 41.1% (pctl 99)
Patch early
EPSS 41.1% — above the 10% action threshold.
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.
Scoring
| CVSS | 10.0 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 41.09% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-306 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2025-10-31 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| ui | unifi access |
→ the Explorer · watch your stack · NVD