---
cve: "CVE-2025-52665"
severity: "CRITICAL"
cvss: 10.0
epss: "41%"
vendor: "Ubiquiti Inc"
kev: false
exploited: false
published: "2025-10-31 00:15:37"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T09:20:24+02:00"
---

# CVE-2025-52665

> 10.0 CRITICAL

## Beschreibung

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-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://community.ui.com/releases/Security-Advisory-Bulletin-056/ce97352d-91cd-40a7-a2f4-2c73b3b30191>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-52665) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_