CVE-2025-52919
Yealink YMCS Certificate Validation Bypass
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.
INFO
Published Date :
June 21, 2025, 11:15 p.m.
Last Modified :
July 10, 2025, 8:15 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-52919
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
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the Yealink RPS system to the latest version.
- Validate uploaded certificate contents for proper formatting.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-52919.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-52919 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-52919
weaknesses.
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-2025-52919 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-52919 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 In Yealink YMCS RPS before 2025-05-26, the certificate upload function does not properly validate certificate content, potentially allowing invalid certificates to be uploaded. In Yealink RPS before 2025-05-26, the certificate upload function does not properly validate certificate content, potentially allowing invalid certificates to be uploaded. -
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 CWE CWE-295 -
New CVE Received by [email protected]
Jun. 21, 2025
Action Type Old Value New Value Added Description In Yealink YMCS RPS before 2025-05-26, the certificate upload function does not properly validate certificate content, potentially allowing invalid certificates to be uploaded. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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/ecb16a4993014d22