---
cve: "CVE-2025-52919"
severity: "MEDIUM"
cvss: 4.3
epss: "0.2%"
vendor: "Yealink"
kev: false
exploited: false
published: "2025-06-21 00:00:00"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T08:54:59+02:00"
---

# CVE-2025-52919

> 4.3 MEDIUM

## Beschreibung

In Yealink RPS before 2025-05-26, the certificate upload function does not properly validate certificate content, potentially allowing invalid certificates to be uploaded.

## CVSS-Vektor

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

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

## Referenzen

- <https://support.yealink.com/en/portal/knowledge/show?id=6476e7cd6a27da76bd06a9c9>
- <https://www.yealink.com/en/trust-center/security-advisories/ecb16a4993014d22>
- <https://seclists.org/fulldisclosure/2025/Jun/20>
- <https://dnip.ch/2025/06/25/yealink-voip-phones-insecurity-by-design/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-52919) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_