CVE-2025-6112— Tenda FH1205 AdvSetLanip fromadvsetlanip buffer overflow
Quick assessment
Affected
Tenda FH1205
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Tenda FH1205是中国腾达（Tenda）公司的一款无线路由器。 Tenda FH1205 2.0.0.7版本存在安全漏洞，该漏洞源于缓冲区溢出问题，可能导致执行任意代码。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-6112
Vulnerability Information
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Vulnerability Title
Tenda FH1205 AdvSetLanip fromadvsetlanip buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in Tenda FH1205 2.0.0.7. This issue affects the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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
Tenda FH1205 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda FH1205是中国腾达（Tenda）公司的一款无线路由器。 Tenda FH1205 2.0.0.7版本存在安全漏洞，该漏洞源于缓冲区溢出问题，可能导致执行任意代码。
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
II. Public POCs for CVE-2025-6112
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Tenda · 2025-06-16 · 4 CVEs total
| CVE-2025-6113 | 8.8 HIGH | Tenda FH1203 AdvSetLanip fromadvsetlanip buffer overflow |
| CVE-2025-6111 | 8.8 HIGH | Tenda FH1205 VirtualSer fromVirtualSer stack-based overflow |
| CVE-2025-6110 | 8.8 HIGH | Tenda FH1201 SafeMacFilter stack-based overflow |
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V. Comments for CVE-2025-6112
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