VULNERABILITY INTELLIGENCE

CVE-2026-51763

CVSS score9.8 CRITICAL

EPSS probability0.64%

CISA KEVNot currently listed

Published2026-09-01

Last modified2026-09-03

Description

Incorrect access control in the freeStaClient function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to forcibly disconnect wireless clients via sending a crafted MQTT message to the cs_broker component.