CVE-2026-51743
Incorrect access control in the guest_wifi_sync function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to disable guest virtual AP interfaces via sending a crafted MQTT message to the cs_broker component.
- Published Sep 1, 2026
- CVSS 9.1 critical
- 0.5% chance of exploitation in the next 30 days (EPSS)