CVE-2025-66738
Unknown Unknown - Not Provided
Remote Code Execution via Ping Function in Yealink T21P_E

Publication date: 2025-12-26

Last updated on: 2025-12-26

Assigner: MITRE

Description
An issue in Yealink T21P_E2 Phone 52.84.0.15 allows a remote normal privileged attacker to execute arbitrary code via a crafted request the ping function of the diagnostic component.
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Meta Information
Published
2025-12-26
Last Modified
2025-12-26
Generated
2026-06-16
AI Q&A
2025-12-26
EPSS Evaluated
2026-06-15
NVD
CVE-2025-66738
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
yealink t21p_e2_phone 52.84.0.15
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability in the Yealink T21P_E2 Phone 52.84.0.15 allows a remote attacker with normal privileges to execute arbitrary code by sending a specially crafted request to the ping function of the device's diagnostic component.

Impact Analysis

An attacker exploiting this vulnerability could execute arbitrary code remotely on the affected device, potentially leading to unauthorized control, data compromise, or disruption of phone functionality.

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