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CVE-2025-7077— Shenzhen Libituo Technology LBT-T300-T310 appy.cgi config_3g_para buffer overflow

Quick assessment

Affected
Shenzhen Libituo Technology LBT-T300-T310
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-T310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-T310 2.2.3.6及之前版本存在安全漏洞，该漏洞源于文件/appy.cgi中参数username_3g/password_3g的错误操作导致缓冲区溢出。

CVSS 8.8 · High EPSS 0.94% · P58
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I. Basic Information for CVE-2025-7077

Vulnerability Information
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Vulnerability Title
Shenzhen Libituo Technology LBT-T300-T310 appy.cgi config_3g_para buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3.6. This affects the function config_3g_para of the file /appy.cgi. The manipulation of the argument username_3g/password_3g leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. 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-T310 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Shenzhen Libituo Technology LBT-T300-T310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-T310 2.2.3.6及之前版本存在安全漏洞，该漏洞源于文件/appy.cgi中参数username_3g/password_3g的错误操作导致缓冲区溢出。
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-T310 2.2.3.0 -

II. Public POCs for CVE-2025-7077

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9330 chars
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III. Intelligence Information for CVE-2025-7077

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Proof of Concept for CVE-2025-7077 (1)

IV. Related Vulnerabilities

Same product: LBT-T300-T310
Same vendor: Shenzhen Libituo Technology
Same weakness: CWE-120

V. Comments for CVE-2025-7077

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