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I. Basic Information for CVE-2026-3976
Vulnerability Information

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Vulnerability Title
Tenda W3 POST Parameter WifiMacFilterSet formWifiMacFilterSet stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in Tenda W3 1.0.0.3(2204). Impacted is the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet of the component POST Parameter Handler. Executing a manipulation of the argument index/GO can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda W3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda W3是中国腾达(Tenda)公司的一个无线接入点设备。 Tenda W3 1.0.0.3(2204)版本存在安全漏洞,该漏洞源于对文件/goform/WifiMacFilterSet中参数index/GO的错误操作,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
VendorProductAffected VersionsCPESubscribe
TendaW3 1.0.0.3(2204) -
II. Public POCs for CVE-2026-3976
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III. Intelligence Information for CVE-2026-3976
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