OpenAPI Access Vulnerability in Yealink YMCS Product
CVE-2025-52918

5MEDIUM

Key Information:

Vendor

Yealink

Status
Rps
Vendor
CVE Published:
21 June 2025

What is CVE-2025-52918?

The Yealink YMCS product suffers from a significant vulnerability that fails to restrict OpenAPI access for frozen enterprise accounts. This flaw allows unauthorized users to exploit deactivated interfaces, which could lead to potential data breaches or unauthorized access to sensitive information. Organizations utilizing affected versions are advised to upgrade to the latest version to safeguard their systems and ensure proper access controls are in place.

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Deploy the Patch

Affected Version(s)

RPS 0 < 2025-05-26

References

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

CVSS V3.1

Score:
5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

JSON
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