CVE-2025-52917

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

21/06/2025

Last modified:

10/07/2025

Description

The Yealink RPS API before 2025-05-26 lacks rate limiting, potentially enabling information disclosure via excessive requests.

Impact

Vector 3.x

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

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
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/f8205560a8c7443f