What’s Vulnerable › Vulnerabilities

CVE-2026-7674: Shenzhen Libituo Technology LBT-T300-HW1 Web Management start_single_service buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% 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 flaw has been found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. This issue affects the function start_single_service of the component Web Management Interface. Executing a manipulation of the argument vpn_pptp_server/vpn_l2tp_server can lead to buffer overflow. The attack can be executed remotely. 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/reselov_vpn_server%EF%BC%88vpn_pptp_server%EF%BC%89.md
• https://vuldb.com/submit/800705
• https://vuldb.com/submit/800706
• https://vuldb.com/vuln/360827
• https://vuldb.com/vuln/360827/cti

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