CVE Catalog

CVE-2023-40041

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
0.93%

56th 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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS