CVE-2026-122118
HIGH
NVD
CVSS Score
7.4
Severity
HIGH
Published
Nov 04, 2026
Vendor
unknown
Description
In certain Yealink products before 2026-04-15, when the Wi-Fi AP function is enabled, a default 8-digit numeric PSK with insufficient strength is used. Attackers can exploit this weakness via brute-force attacks to gain unauthorized network access and intercept Wi-Fi traffic.