CVE Catalog

CVE-2026-122120

CriticalCVSS 9.0
Published: Translated: NVD NIST

Summary

In Yealink Plug-in Softwares before 2.35.219.0, an unauthorized file write vulnerability exists under specific scenarios. It may be exploited by attackers to achieve remote code execution.

Risk Assessment

An attacker could remotely execute arbitrary code in the device context, leading to full system compromise and loss of data confidentiality.

Recommendation

Update Yealink plug-ins to version 2.35.219.0 or later and restrict network access to management interfaces.

Related vulnerabilities

Original NVD description (English source)

In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be exploited by attackers to achieve remote code execution.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS