CVE-2026-7675

Shenzhen Libituo Technology LBT-T300-HW1 apply.cgi start_lan buffer overflow

State: Published
Severity: 8.7 High
Published: May 3, 2026
Updated: May 5, 2026
Reserved: May 2, 2026

Description

A vulnerability has been found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. Impacted is the function start_lan of the file /apply.cgi. The manipulation of the argument Channel/ApCliSsid leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	VulDB
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	8.8 High	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
LBT-T300-HW1Shenzhen Libituo Technology	1.2.0Affected 1.2.1Affected 1.2.2Affected 1.2.3Affected 1.2.4Affected 1.2.5Affected 1.2.6Affected 1.2.7Affected 1.2.8Affected

References

VDB-360828 | Shenzhen Libituo Technology LBT-T300-HW1 apply.cgi start_lan buffer overflowvdb-entrytechnical-description
VDB-360828 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #800708 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflowthird-party-advisory
Submit #800709 | Libtor Technology <=V1.2.8 Buffer Overflow (Duplicate)third-party-advisory
https://github.com/hmKunlun/lbt-t300-hw1/blob/main/generate_conf_router(Channel).mdexploit

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