by Kastro
Paper/Archive/CVE-2026-122120

CVE-2026-122120

Yealink Plug-in Softwares — In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be…

CVSS 9.0
critical.is priorityof 100
27
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0No EPSS score.000 × 200.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Plug-in Softwares< 2.35.219.02.35.219.0CNA

Scores by source

mitre (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

refyealink.com/en/trust-center/security-bulletins/yealink-plugin-softwares-remote-code-execution-vulnerabilityrefsupport.yealink.com/product-detail/0198a686-f259-7994-bd17-7f9d88c3359a