CVE-2026-122120

CriticalCVSS 9.0/10Last modified Nov 12, 2026

Description

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.

Metrics

CVSS 3.1 9.0/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

Affected software

VendorProductVersions
YealinkPlug-in Softwares< 2.35.219.0

References

Timeline

Published
Nov 4, 2026
Last modified
Nov 12, 2026
NVD status
Deferred

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CVE-2026-122120: Critical severity, CVSS 9.0 | Vulnix