CVE-2025-66737 - Yealink Sip-t21\(p\)e2 Firmware

Moderate 4.3

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.

Affected software

Yealink Sip-t21\(p\)e2 Firmware

Reference links

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