CVE-2023-40041
CriticalCVSS 9.8Exploitation Probability (EPSS)
Elevated risk56th percentile - higher than 56% of all known CVEs
Summary
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.
Risk Assessment
This vulnerability could allow attackers to execute code remotely, posing a serious threat to the security of the system and user data.
Recommendation
It is recommended to update the device to the latest firmware version that addresses this vulnerability and to monitor MQTT traffic for potential attacks.
Original NVD description (English source)
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.

