CVE-2026-75783— TRENDnet TEW-WLC100P DHCP blobmsg netifd stack-based overflow
Quick assessment
Affected
TRENDnet TEW-WLC100P
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 TRENDnet TEW-WLC100P 12.07b01 中检测到一个安全漏洞。受影响的漏洞存在于 DHCP blobmsg 处理组件的 /sbin/netifd 文件中的未知功能。该漏洞可导致基于栈的缓冲区溢出。攻击者必须从局域网内部发起攻击。该漏洞的利用代码已公开披露，可能被利用。
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TRENDnet | TEW-WLC100P | 12.07b01 | affected |
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I. Basic Information for CVE-2026-75783
Vulnerability Information
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Vulnerability Title
TRENDnet TEW-WLC100P DHCP blobmsg netifd stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in TRENDnet TEW-WLC100P 12.07b01. Affected by this vulnerability is an unknown functionality of the file /sbin/netifd of the component DHCP blobmsg Handler. The manipulation leads to stack-based buffer overflow. The attack must be carried out from within the local network. The exploit has been disclosed publicly and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TRENDnet | TEW-WLC100P | 12.07b01 | cpe:2.3:o:trendnet:tew-wlc100p_firmware:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-75783
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCVerified env Premium
Qwen3.6-35B-A3B · 10962 chars
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In-depth vulnerability mechanism
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III. Intelligence Information for CVE-2026-75783
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Proof of Concept for CVE-2026-75783 (2)
Same Patch Batch · TRENDnet · 2026-08-18 · 4 CVEs total
| CVE-2026-75784 | 10.0 CRITICAL | TRENDnet TEW-WLC100 HTTP Header nginx FUN_0040da4c stack-based overflow |
| CVE-2026-75877 | 9.9 CRITICAL | TRENDnet TV-IP751WIC alphapd FUN_0043372C stack-based overflow |
| CVE-2026-75976 | 9.9 CRITICAL | TRENDnet TEW-823DRU NVRAM wan.cgi strcpy stack-based overflow |
IV. Related Vulnerabilities
Same vendor: TRENDnet
- CVE-2026-77988
TRENDnet TEW-823DRU CLI Configuration Tool nvram_get command - CVE-2026-77946
TRENDnet TEW-821DAP NTP Timezone Configuration apply_time.cg - CVE-2026-77945
TRENDnet TEW-821DAP ssi upload.cgi command injection - CVE-2026-76591
TRENDnet TEW-755AP ssi email.cgi log_email_server command in - CVE-2026-76590
TRENDnet TEW-755AP ssi wan.cgi stack-based overflow
Same weakness: CWE-121
- CVE-2026-78050
Comfast CF-N1-S Web Management mbox-config sub_41AD7C stack- - CVE-2026-77946
TRENDnet TEW-821DAP NTP Timezone Configuration apply_time.cg - CVE-2026-17250
Authenticated Remote Code Execution via Stack-Based Buffer O - CVE-2026-17138
Vulnerabilities in IBM AIX and PowerVM VIOS - CVE-2026-16945
Vulnerabilities in IBM AIX and PowerVM VIOS
V. Comments for CVE-2026-75783
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