CVE-2025-66737

MediumCVSS 4.3/10Last modified Oct 13, 2026

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-23

Affected software

No affected versions have been published.

Timeline

Published: Dec 26, 2025
Last modified: Oct 13, 2026
NVD status: Modified

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