CVE-2025-66737

CVE-2025-66737CVE-2025-66737

yealink / sip-t21\(p\)e2_firmware

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.

Scoring

CVSS 4.3 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Last modified2026-07-05
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.