4.3
MEDIUM CVSS 3.1
CVE-2025-52917
Yealink YMCS API Information Disclosure Vulnerability
Description

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

INFO

Published Date :

June 21, 2025, 11:15 p.m.

Last Modified :

July 10, 2025, 8:15 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-52917 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
Implement rate limiting on the RPS API to prevent excessive requests and potential information disclosure.
  • Apply rate limiting to the Yealink RPS API.
  • Monitor API request logs for suspicious activity.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-52917 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-52917 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-52917 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Jul. 10, 2025

    Action Type Old Value New Value
    Changed Description The Yealink YMCS RPS API before 2025-05-26 lacks rate limiting, potentially enabling information disclosure via excessive requests. The Yealink RPS API before 2025-05-26 lacks rate limiting, potentially enabling information disclosure via excessive requests.
  • CVE Modified by [email protected]

    Jun. 30, 2025

    Action Type Old Value New Value
    Added Reference https://dnip.ch/2025/06/25/yealink-voip-phones-insecurity-by-design/
    Added Reference https://seclists.org/fulldisclosure/2025/Jun/20
  • CVE Modified by [email protected]

    Jun. 22, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    Removed CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
    Added CWE CWE-770
  • New CVE Received by [email protected]

    Jun. 21, 2025

    Action Type Old Value New Value
    Added Description The Yealink YMCS RPS API before 2025-05-26 lacks rate limiting, potentially enabling information disclosure via excessive requests.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
    Added Reference https://support.yealink.com/en/portal/knowledge/show?id=6476e7cd6a27da76bd06a9c9
    Added Reference https://www.yealink.com/en/trust-center/security-advisories/f8205560a8c7443f
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 4.3
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact