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CVE-2025-3203— Tenda W18E setModules formSetAccountList stack-based overflow

Quick assessment

Affected
Tenda W18E
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 W18E是中国腾达（Tenda）公司的一款无线路由器。 Tenda W18E 16.01.0.11版本存在安全漏洞，该漏洞源于formSetAccountList函数对参数Password的处理存在栈缓冲区溢出。

CVSS 4.3 · Medium EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-3203

Vulnerability Information
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Vulnerability Title
Tenda W18E setModules formSetAccountList stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic was found in Tenda W18E 16.01.0.11. Affected by this vulnerability is the function formSetAccountList of the file /goform/setModules. The manipulation of the argument Password leads to stack-based buffer overflow. The attack can be launched 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:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda W18E 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda W18E是中国腾达（Tenda）公司的一款无线路由器。 Tenda W18E 16.01.0.11版本存在安全漏洞，该漏洞源于formSetAccountList函数对参数Password的处理存在栈缓冲区溢出。
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 W18E 16.01.0.11 -

II. Public POCs for CVE-2025-3203

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III. Intelligence Information for CVE-2025-3203

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Same Patch Batch · Tenda · 2025-04-04 · 4 CVEs total

CVE-2025-3259 8.8 HIGH Tenda RX3 SetOnlineDevName formSetDeviceName stack-based overflow
CVE-2025-3236 5.3 MEDIUM Tenda FH1202 Web Management Interface VirSerDMZ access control
CVE-2025-3237 5.3 MEDIUM Tenda FH1202 wrlwpsset access control

IV. Related Vulnerabilities

Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2025-3203

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