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I. Basic Information for CVE-2026-4252
Vulnerability Information

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Vulnerability Title
Tenda AC8 IPv6 check_is_ipv6 ip address for authentication
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in Tenda AC8 16.03.50.11. Affected by this issue is the function check_is_ipv6 of the component IPv6 Handler. The manipulation leads to reliance on ip address for authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
信任自主报告的IP地址
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda AC8 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC8是中国腾达(Tenda)公司的一款无线路由器。 Tenda AC8 16.03.50.11版本存在安全漏洞,该漏洞源于对组件IPv6 Handler的函数check_is_ipv6的操作导致依赖IP地址进行身份验证,可能导致身份验证绕过。
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
TendaAC8 16.03.50.11 cpe:2.3:o:tenda:ac8_firmware:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-4252
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
kimi-k2.5 · 10753 chars
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III. Intelligence Information for CVE-2026-4252
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IV. Related Vulnerabilities
V. Comments for CVE-2026-4252

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