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CVE-2026-3166— Tenda F453 httpd RouteStatic fromRouteStatic buffer overflow

Quick assessment

Affected
Tenda F453
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda F453是中国腾达（Tenda）公司的一款无线路由器。 Tenda F453 1.0.0.3版本存在安全漏洞，该漏洞源于httpd组件/goform/RouteStatic文件中fromRouteStatic函数对参数page处理不当，可能导致缓冲区溢出攻击。

CVSS 8.8 · High EPSS 1.05% · P63

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3166

Vulnerability Information
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Vulnerability Title
Tenda F453 httpd RouteStatic fromRouteStatic buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Tenda F453 1.0.0.3. The affected element is the function fromRouteStatic of the file /goform/RouteStatic of the component httpd. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda F453 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda F453是中国腾达（Tenda）公司的一款无线路由器。 Tenda F453 1.0.0.3版本存在安全漏洞，该漏洞源于httpd组件/goform/RouteStatic文件中fromRouteStatic函数对参数page处理不当，可能导致缓冲区溢出攻击。
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

Vendor Product Affected Versions CPE Subscribe
Tenda F453 1.0.0.3 -

II. Public POCs for CVE-2026-3166

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III. Intelligence Information for CVE-2026-3166

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Other References for CVE-2026-3166 (1)

Same Patch Batch · Tenda · 2026-02-25 · 5 CVEs total

CVE-2026-3169 8.8 HIGH Tenda F453 httpd SafeEmailFilter fromSafeEmailFilter buffer overflow
CVE-2026-3168 8.8 HIGH Tenda F453 httpd NatStaticSetting fromNatStaticSetting buffer overflow
CVE-2026-3167 8.8 HIGH Tenda F453 httpd webtypelibrary formWebTypeLibrary buffer overflow
CVE-2026-3165 8.8 HIGH Tenda F453 httpd AdvSetWrlsafeset fromSetWifiGusetBasic buffer overflow

IV. Related Vulnerabilities

Same product: F453
Same vendor: Tenda
Same weakness: CWE-120

V. Comments for CVE-2026-3166

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