CVE-2024-40535

9.8 criticalEPSS 0.6%

Critical (9.8) in szlbt lbt-t300-t400 firmware. EPSS 0.6% chance of exploitation in the next 30 days.

Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 was discovered to contain a stack overflow via the apn_name_3g parameter in the config_3g_para function.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-121
Published: 2024-07-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

szlbt:lbt-t300-t400_firmware

References

https://github.com/tt01bolt/vul/blob/main/LBT-T300-T400_Buffer%20overflow.md
https://github.com/tt01bolt/vul/blob/main/LBT-T300-T400_Buffer%20overflow.md

Check your stack JSON