CVE-2024-40083: Viloliving Vilo 5 Mesh Wifi System Firmware

Critical severity, CVSS 9.6. EPSS: 0.4% chance of exploitation in the next 30 days.

A Buffer Overflow vulnerabilty in the local_app_set_router_token function of Vilo 5 Mesh WiFi System <= 5.16.1.33 allows remote, unauthenticated attackers to execute arbitrary code via sscanf reading the token and timezone JSON fields into a fixed-length buffer.

Affected products

• Viloliving Vilo 5 Mesh Wifi System Firmware: up to and including 5.16.1.33

Published 2024-10-21. Last modified 2026-07-05.