TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38587)

TOTOLINK T6 is a wireless dual-band Mesh router launched by TOTOLINK. The TOTOLINK T6 has a vulnerability related to access control. This vulnerability stems from improper access control in the informSyncUpgfw function. Attackers can exploit this vulnerability by sending specially crafted MQTT...

CVE-2026-51760: Improper Access Control

Incorrect access control in the informSyncUpgfw function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to mass-trigger firmware update activity across mesh slaves via sending a crafted MQTT message to the csbroker component...