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I. Basic Information for CVE-2025-3820
Vulnerability Information

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Vulnerability Title
Tenda W12/i24 httpd cgiSysUplinkCheckSet stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644) and classified as critical. Affected by this issue is the function cgiSysUplinkCheckSet of the file /bin/httpd. The manipulation of the argument hostIp1/hostIp2 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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 i24和Tenda W12 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda i24和Tenda W12都是中国腾达(Tenda)公司的产品。Tenda i24是一款无线路由器。Tenda W12是一款高性能无线接入点。 Tenda i24和Tenda W12 3.0.0.4(2887)/3.0.0.5(3644)版本存在安全漏洞,该漏洞源于对文件/bin/httpd中参数hostIp1/hostIp2的错误操作导致栈缓冲区溢出。
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
TendaW12 3.0.0.4(2887) -
Tendai24 3.0.0.4(2887) -
II. Public POCs for CVE-2025-3820
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III. Intelligence Information for CVE-2025-3820
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IV. Related Vulnerabilities
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