Stack-Based Buffer Overflow in setWiFiWpsConfig Allows Remote Code Execution in TOTOLINK T10_v2 5.9c.5061_B20200511

CVE-2023-40041 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer overflow in setWiFiWpsConfig in /lib/cste_modules/wps.so. Attackers can send crafted data in an MQTT packet, via the pin parameter, to control the return address and execute code.

Learn more about our Web Application Penetration Testing UK.