CVE-2024-40536: Szlbt Lbt-t300-t400 Firmware

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 were discovered to contain a stack overflow via the pin_3g_code parameter in the config_3g_para function.

Affected products

• Szlbt Lbt-t300-t400 Firmware: version 3.2 only

Published 2024-07-16. Last modified 2026-06-17.