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CVE-2025-14994— Tenda FH1201/FH1206 HTTP Request webtypelibrary strcat stack-based overflow

Quick assessment

Affected
Tenda FH1201
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.

Tenda FH1206和Tenda FH1201都是中国腾达（Tenda）公司的一款无线路由器。 Tenda FH1206和Tenda FH1201 1.2.0.14(408)版本和1.2.0.8(8155)版本存在安全漏洞，该漏洞源于组件HTTP Request Handler中文件/goform/webtypelibrary的strcat函数对参数webSiteId处理不当，可能导致栈缓冲区溢出。

CVSS 8.8 · High EPSS 0.75% · P53

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-14994

Vulnerability Information
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Vulnerability Title
Tenda FH1201/FH1206 HTTP Request webtypelibrary strcat stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Tenda FH1201 and FH1206 1.2.0.14(408)/1.2.0.8(8155). This impacts the function strcat of the file /goform/webtypelibrary of the component HTTP Request Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published 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
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda FH1206和Tenda FH1201 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda FH1206和Tenda FH1201都是中国腾达（Tenda）公司的一款无线路由器。 Tenda FH1206和Tenda FH1201 1.2.0.14(408)版本和1.2.0.8(8155)版本存在安全漏洞，该漏洞源于组件HTTP Request Handler中文件/goform/webtypelibrary的strcat函数对参数webSiteId处理不当，可能导致栈缓冲区溢出。
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
Tenda FH1201 1.2.0.8(8155) -
Tenda FH1206 1.2.0.8(8155) -

II. Public POCs for CVE-2025-14994

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9229 chars
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III. Intelligence Information for CVE-2025-14994

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Vendor Advisories for CVE-2025-14994 (4)

Proof of Concept for CVE-2025-14994 (2)

Same Patch Batch · Tenda · 2025-12-21 · 4 CVEs total

CVE-2025-14995 8.8 HIGH Tenda FH1201 SetIpBind sprintf stack-based overflow
CVE-2025-14993 8.8 HIGH Tenda AC18 HTTP Request SetDlnaCfg sprintf stack-based overflow
CVE-2025-14992 8.8 HIGH Tenda AC18 HTTP Request GetParentControlInfo strcpy stack-based overflow

IV. Related Vulnerabilities

Same product: FH1201
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2025-14994

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