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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.

TRENDnet TEW-WLC100P是美国TRENDnet公司的一款无线控制器设备。 TRENDnet TEW-WLC100P 12.07b01版本存在缓冲区错误漏洞，该漏洞源于/sbin/netifd文件中的DHCP blobmsg Handler组件存在栈缓冲区溢出，可能允许本地网络中的攻击者利用该漏洞。

CVSS 9.6 · Critical EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
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
Vulnerability Title
TRENDnet TEW-WLC100P 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TRENDnet TEW-WLC100P是美国TRENDnet公司的一款无线控制器设备。 TRENDnet TEW-WLC100P 12.07b01版本存在缓冲区错误漏洞，该漏洞源于/sbin/netifd文件中的DHCP blobmsg Handler组件存在栈缓冲区溢出，可能允许本地网络中的攻击者利用该漏洞。
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
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 POC Verified env Premium
Qwen3.6-35B-A3B · 10962 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-75783

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Proof of Concept for CVE-2026-75783 (2)

News Coverage for CVE-2026-75783 (1)

Other References 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
Same weakness: CWE-121

V. Comments for CVE-2026-75783

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