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.
Medium · 4.3
CVE-2025-66737
EUVD-2025-205448GHSA-8cpr-48rw-5rrc
Yealink T21P_E2 Phone 52.84.0.15 is vulnerable to Directory Traversal. A remote normal privileged attacker can read arbitrary files via a c…
Published Dec 26, 2025 · Updated Jul 5, 2026 · Assigned by mitre