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I. Basic Information for CVE-2026-27512
Vulnerability Information

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Vulnerability Title
Tenda F3 Reflected Script Execution via Missing nosniff Header
Source: NVD (National Vulnerability Database)
Vulnerability Description
Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a content-type confusion vulnerability in the administrative interface. Responses omit the X-Content-Type-Options: nosniff header and include attacker-influenced content that can be reflected into the response body. Under affected browser behaviors, MIME sniffing may cause the response to be interpreted as active HTML, enabling script execution in the context of the administrative interface.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda F3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda F3是中国腾达(Tenda)公司的一款无线路由器。 Tenda F3 V12.01.01.55_multi版本存在安全漏洞,该漏洞源于管理界面响应缺少X-Content-Type-Options标头,可能导致内容类型混淆攻击。
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
Shenzhen Tenda Technology Co., Ltd.Tenda F3 0 ~ 12.01.01.55_multi -
II. Public POCs for CVE-2026-27512
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III. Intelligence Information for CVE-2026-27512
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IV. Related Vulnerabilities
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