Log in Start free

Vulnerability · Published May 3, 2026 · Assigned by VulDB

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

High 8.8

In plain English

A high-severity buffer overflow in LBT-T300-HW1 from Shenzhen Libituo Technology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 58.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 (as reported)

VendorProductVersions
Shenzhen Libituo Technology LBT-T300-HW1 1.2.01.2.11.2.21.2.31.2.41.2.51.2.61.2.7

Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

References