NetSight
high8.8

CVE-2025-66738

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 th…

Impact

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.

Affected products

VendorProductAffected versions
YealinkSip-T21\(P\)E2 Firmware
Version 52.84.0.15

Weakness classification

References