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CVE-2026-10190— Tenda W12 Web Management httpd cgiSysWebTimeoutSet denial of service

Quick assessment

Affected
Tenda W12
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 W12是中国腾达（Tenda）公司的一款高性能无线接入点。 Tenda W12 3.0.0.7(4763)版本存在安全漏洞，该漏洞源于Web Management Interface组件中文件/bin/httpd的函数cgiSysWebTimeoutSet的参数web_over_time导致拒绝服务，可能允许远程攻击。

CVSS 6.5 · Medium EPSS 0.37% · P28

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenda W12 3.0.0.7(4763) affected
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I. Basic Information for CVE-2026-10190

Vulnerability Information
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Vulnerability Title
Tenda W12 Web Management httpd cgiSysWebTimeoutSet denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Tenda W12 3.0.0.7(4763). This issue affects the function cgiSysWebTimeoutSet of the file /bin/httpd of the component Web Management Interface. The manipulation of the argument web_over_time results in denial of service. It is possible to launch the attack remotely. The exploit has been made public and could be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda W12 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda W12是中国腾达（Tenda）公司的一款高性能无线接入点。 Tenda W12 3.0.0.7(4763)版本存在安全漏洞，该漏洞源于Web Management Interface组件中文件/bin/httpd的函数cgiSysWebTimeoutSet的参数web_over_time导致拒绝服务，可能允许远程攻击。
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 W12 3.0.0.7(4763) cpe:2.3:o:tenda:w12_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10190

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III. Intelligence Information for CVE-2026-10190

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Other References for CVE-2026-10190 (1)

Same Patch Batch · Tenda · 2026-05-31 · 5 CVEs total

CVE-2026-10192 8.8 HIGH Tenda W12 httpd set_local_time_0 stack-based overflow
CVE-2026-10191 8.8 HIGH Tenda W12 httpd cgiWifiMacFilterSet stack-based overflow
CVE-2026-10189 8.8 HIGH Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow
CVE-2026-10188 8.8 HIGH Tenda W12 httpd cgistaKickOff stack-based overflow

IV. Related Vulnerabilities

Same product: W12
Same vendor: Tenda
Same weakness: CWE-404

V. Comments for CVE-2026-10190

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