CVE-2025-66738

HighCVSS 8.8/10Last modified Oct 7, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://drive.google.com/file/d/13t5ywSPJMx4487njJcH3ZTNuc_k3h4ty/view?usp=sharingExploit

Timeline

Published: Dec 26, 2025
Last modified: Oct 7, 2026
NVD status: Modified

Related CVEs from 2025

CVE-2025-66746.1Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal CKEditor5 Youtube allows Cross-CVE-2025-667447.5In Yonyou YonBIP v3 and before, the LoginWithV8 interface in the series data application service system is vulnerable to path traversal, all CVE-2025-66754.8Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Enterprise MFA - TFA for Drupal allows Authentication Bypas CVE-2025-66765.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Simple XML sitemap allows Cross CVE-2025-667697.5A NULL pointer dereference in Nitro PDF Pro for Windows v14.41.1.4 allows attackers to cause a Denial of Service (DoS) via a crafted XFA pac CVE-2025-66775.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Paragraphs table allows Cross-S CVE-2025-66787.5Autel MaxiCharger AC Wallbox Commercial PIN Missing Authentication Information Disclosure Vulnerability. This vulnerability allows remote at CVE-2025-667867.5OpenAirInterface CN5G AMF<=v2.0.1 There is a logical error when processing JSON format requests. Unauthorized remote attackers can send mali CVE-2025-66799.8The Bit Form builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to,CVE-2025-66804.3The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up CVE-2025-668029.8Sourcecodester Covid-19 Contact Tracing System 1.0 is vulnerable to RCE (Remote Code Execution). The application receives a reverse shell (p CVE-2025-668034.8Race condition in the turbo-frame element handler in Hotwired Turbo before 8.0.x causes logout operations to fail when delayed frame respons