CVE-2025-52919

Severity CVSS v4.0:

Pending analysis

Type:

CWE-295 Improper Certificate Validation

Publication date:

21/06/2025

Last modified:

10/07/2025

Description

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

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

Base Score 3.x

4.30

Severity 3.x

MEDIUM

References to Advisories, Solutions, and Tools

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