Yeahlink develops a focused line of unified communications devices and appliances, primarily the T49G, T58V, and VP59 product lines, where vulnerability exposure centers on file-handling and path-traversal weaknesses in device firmware. These recurrent weakness classes—unrestricted file uploads with dangerous types and improper pathname restrictions—reflect the input-validation and access-control demands of web-facing device administration interfaces. Current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Yeahlink over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2019-14657HIGH Yealink phones through 2019-08-04 have an issue with OpenVPN file upload. They execute tar as root to extract files, but do not validate the extraction directory. Creating a tar fi | Oct 8, 2019 | 8.8 | 27 | NO | NO |
CVE-2019-14656HIGH Yealink phones through 2019-08-04 do not properly check user roles in POST requests. Consequently, the default User account (with a password of user) can make admin requests via HT | Oct 8, 2019 | 8.8 | 27 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Yeahlink.
Media articles that mention a CVE ID that affects a product developed by Yeahlink — matched by CVE ID, not by vendor name.