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

Quick assessment

Affected
Shenzhen Libituo Technology LBT-T300-HW1
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Shenzhen Libituo Technology LBT-T300-HW1是中国力必拓科技（Shenzhen Libituo Technology）公司的一款工业路由器。 Shenzhen Libituo Technology LBT-T300-HW1 1.2.8及之前版本存在缓冲区错误漏洞，该漏洞源于文件/apply.cgi的函数start_lan对参数Channel/ApCliSsid的操作，可能导致缓冲区溢出。

CVSS 8.8 · High EPSS 0.70% · P50

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 9

VendorProduct Version RangeStatus
Shenzhen Libituo Technology LBT-T300-HW1 1.2.0 affected
1.2.1 affected
1.2.2 affected
1.2.3 affected
1.2.4 affected
1.2.5 affected
1.2.6 affected
1.2.7 affected
… +1 more rows
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I. Basic Information for CVE-2026-7675

Vulnerability Information
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Vulnerability Title
Shenzhen Libituo Technology LBT-T300-HW1 apply.cgi start_lan buffer overflow
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Shenzhen Libituo Technology LBT-T300-HW1 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Shenzhen Libituo Technology LBT-T300-HW1是中国力必拓科技（Shenzhen Libituo Technology）公司的一款工业路由器。 Shenzhen Libituo Technology LBT-T300-HW1 1.2.8及之前版本存在缓冲区错误漏洞，该漏洞源于文件/apply.cgi的函数start_lan对参数Channel/ApCliSsid的操作，可能导致缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Shenzhen Libituo Technology LBT-T300-HW1 1.2.0 -

II. Public POCs for CVE-2026-7675

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
Success marker: VULNERABLE: Buffer overflow in apply.cgi start_lan via Channel parameter - process crashed (SIGSEGV/exit 139)
Reproduction recording is a Pro+ exclusive
Watch the full sandbox build + live exploit recording for this CVE. Limited-time ¥499/mo.
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claude_code · 6168 chars
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III. Intelligence Information for CVE-2026-7675

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News Coverage for CVE-2026-7675 (1)

IV. Related Vulnerabilities

Same product: LBT-T300-HW1
Same vendor: Shenzhen Libituo Technology
Same weakness: CWE-120

V. Comments for CVE-2026-7675

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