CVE-2026-7675: Shenzhen Libituo Technology LBT-T300-HW1 apply.cgi start_lan buffer overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-03 · updated 2026-10-26
Weakness: CWE-119

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.

Affected products

Shenzhen Libituo Technology LBT-T300-HW1: 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5 (+3)

References

https://github.com/hmKunlun/lbt-t300-hw1/blob/main/generate_conf_router(Channel).md
https://vuldb.com/submit/800708
https://vuldb.com/submit/800709
https://vuldb.com/vuln/360828
https://vuldb.com/vuln/360828/cti

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