Information Disclosure Vulnerability in Yealink YMCS RPS API
CVE-2025-52917

4.3MEDIUM

Key Information:

Vendor

Yealink

Status
Rps
Vendor
CVE Published:
21 June 2025

What is CVE-2025-52917?

The Yealink YMCS RPS API prior to May 2025 lacks adequate rate limiting measures, potentially allowing attackers to exploit this weakness. Through excessive requests, unauthorized users could gain access to sensitive information, raising serious concerns regarding data security and privacy. It is advisable for users and administrators to review their API usage and implement necessary security measures to protect against potential data leakage.

Affected Version(s)

RPS 0 < 2025-05-26

References

https://support.yealink.com/en/portal/knowledge/show?id=6...
https://www.yealink.com/en/trust-center/security-advisori...
https://seclists.org/fulldisclosure/2025/Jun/20

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

.