CVE-2026-122120
Received Received - Intake

Unauthorized File Write in Yealink Plug-in Softwares

Publication date: 2026-11-04

Last updated on: 2026-11-04

Assigner: MITRE

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-11-04
Last Modified
2026-11-04
Generated
2026-11-04
AI Q&A
2026-11-04
EPSS Evaluated
N/A
NVD
CVE-2026-122120
EUVD
EUVD-2026-117014

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Yealink Plug-in Softwares 0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-434 The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

CVE-2026-122120 is a critical remote code execution vulnerability in Yealink Plug-in Softwares. It allows attackers to execute arbitrary code remotely due to an unauthorized file write vulnerability under specific conditions. The flaw exists in versions prior to 2.35.219.0.

Impact Analysis

This vulnerability may allow attackers to remotely execute malicious code on your system, potentially leading to data theft, system compromise, or unauthorized access. It poses a high risk due to its CVSS score of 9.0 and the ability to affect systems without user interaction.

Mitigation Strategies

Update Yealink Plug-in Softwares to version 2.35.219.0 or later to mitigate the risk of remote code execution.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-122120. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart

Security Radar

News mentioning this vulnerability
Loading related security news...