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I. Basic Information for CVE-2026-2877
Vulnerability Information

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Vulnerability Title
Tenda A18 Httpd Service WifiExtraSet strcpy stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in Tenda A18 15.13.07.13. This affects the function strcpy of the file /goform/WifiExtraSet of the component Httpd Service. The manipulation of the argument wpapsk_crypto5g leads to stack-based buffer overflow. It is possible to initiate the attack 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 A18 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda A18是中国腾达(Tenda)公司的一款 AC1200 双频 Wi-Fi 中继器。 Tenda A18 15.13.07.13版本存在安全漏洞,该漏洞源于/goform/WifiExtraSet文件中strcpy函数对参数wpapsk_crypto5g的操作存在栈缓冲区溢出。
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
VendorProductAffected VersionsCPESubscribe
TendaA18 15.13.07.13 -
II. Public POCs for CVE-2026-2877
#POC DescriptionSource LinkShenlong Link
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opencode/nemotron-3-super-free · 10857 chars
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III. Intelligence Information for CVE-2026-2877
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IV. Related Vulnerabilities
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