CVE-2025-66737 – Yealink Phone Directory Traversal Vulnerability

CVE ID : CVE-2025-66737

Published : Dec. 26, 2025, 5:15 p.m. | 1 hour, 6 minutes ago

Description : Yealink T21P_E2 Phone 52.84.0.15 is vulnerable to Directory Traversal. A remote normal privileged attacker can read arbitrary files via a crafted request result read function of the diagnostic component.

Severity: 6.5 | MEDIUM

Visit the link for more details, such as CVSS details, affected products, timeline, and more…