CVE-2026-90688— Tenda W20E HTTP formIPMacBindAdd stack-based overflow
Quick assessment
Affected
Tenda W20E
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.
在 Tenda W20E 固件版本 15.11.0.61068_1546_841_CN_TDC 中发现了一个安全漏洞。该问题影响 HTTP Handler 组件中的 函数。对参数 的特定操作会导致基于栈的缓冲区溢出。攻击者可以通过网络远程发起攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90688
Vulnerability Information
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Vulnerability Title
Tenda W20E HTTP formIPMacBindAdd stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. This issue affects the function formIPMacBindAdd of the component HTTP Handler. Such manipulation of the argument IPMacBindRule leads to stack-based buffer overflow. It is possible to launch the attack remotely.
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
栈缓冲区溢出
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-90688
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-90688 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-121
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CVE-2026-90680
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V. Comments for CVE-2026-90688
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