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Yealink T21P_E2 PhoneCommand Injection

Risk 79
Severity
8.8
Command Injection
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

An issue in Yealink T21PE2 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.

First published (updated )
CVE-2025-66738

Yealink T21P_E2 PhoneYealink T21P_E2 Phone 52.84.0.15 is vulnerable to Directory Traversal. A remote normal privileged at…

Risk 22
Severity
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Yealink T21PE2 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.

First published (updated )
CVE-2025-66737

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