medium4.3
CVE-2025-66737
Yealink T21P_E2 Phone 52.84.0.15 is vulnerable to Directory Traversal.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Yealink | Sip-T21\(P\)E2 Firmware | Version 52.84.0.15 |