CVE-2026-105778— Tenda AC5 Wifi setWifi stack-based overflow
Quick assessment
Affected
Tenda AC5
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 AC5 02.03.01.111_multi 版本中发现了一个漏洞。该漏洞影响 Wifi Handler 组件中 /goform/setWifi 文件的某些未知功能。对参数 wifiPwd 的操纵可导致基于栈的缓冲区溢出。攻击者可以远程发起攻击。该漏洞的利用方法已被公开，可能被恶意利用。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-105778
Vulnerability Information
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Vulnerability Title
Tenda AC5 Wifi setWifi stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Tenda AC5 02.03.01.111_multi. Affected by this issue is some unknown functionality of the file /goform/setWifi of the component Wifi Handler. Such manipulation of the argument wifiPwd leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/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-2026-105778
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-105778 (1)
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V. Comments for CVE-2026-105778
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