CVE-2026-51745

Incorrect access control in the updatePriStaList function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to refresh the primary station list via sending a crafted MQTT message to the cs_broker component.

• Published Sep 1, 2026
• CVSS 5.3 medium
• 0.4% chance of exploitation in the next 30 days (EPSS)

CVE-2026-51745 at the National Vulnerability Database