CVE-2026-122120
Critical
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.
SeverityCritical
CVSS9.0
Exploit probability—
ProductPlug-in Softwares
PublishedNov 4, 2026
First seenNov 4, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Update
- Yealink Plug-in Softwares2.35.219.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Yealink Plug-in Softwares | v < 2.35.219.0 | 2.35.219.0 |
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