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CVE-2026-75877— TRENDnet TV-IP751WIC alphapd FUN_0043372C stack-based overflow

Quick assessment

Affected
TRENDnet TV-IP751WIC
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 tv-ip751wic是美国TRENDnet公司的一款无线网络摄像机。 TRENDnet tv-ip751wic 11.03.03版本存在缓冲区错误漏洞，该漏洞源于alphapd组件中的SystemNetworkChanged/SystemDDNSChanged/SystemEmailChanged/SystemFTPChanged/websCheckRealm/FUN_00432574/FUN_0043372C函数在执行操纵时可导致栈缓冲区溢出，攻击者可远程利用该漏洞。

CVSS 9.9 · Critical EPSS 0.61% · P47

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
TRENDnet TV-IP751WIC 11.03.03 affected
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I. Basic Information for CVE-2026-75877

Vulnerability Information
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Vulnerability Title
TRENDnet TV-IP751WIC alphapd FUN_0043372C stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in TRENDnet TV-IP751WIC 11.03.03. This vulnerability affects the function SystemNetworkChanged/SystemDDNSChanged/SystemEmailChanged/SystemFTPChanged/websCheckRealm/FUN_00432574/FUN_0043372C of the component alphapd. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published 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
Vulnerability Title
TRENDnet tv-ip751wic 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TRENDnet tv-ip751wic是美国TRENDnet公司的一款无线网络摄像机。 TRENDnet tv-ip751wic 11.03.03版本存在缓冲区错误漏洞，该漏洞源于alphapd组件中的SystemNetworkChanged/SystemDDNSChanged/SystemEmailChanged/SystemFTPChanged/websCheckRealm/FUN_00432574/FUN_0043372C函数在执行操纵时可导致栈缓冲区溢出，攻击者可远程利用该漏洞。
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 TV-IP751WIC 11.03.03 cpe:2.3:a:trendnet:tv-ip751wic:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-75877

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8259 chars
Pro+ exclusive includes:
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In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-75877

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Proof of Concept for CVE-2026-75877 (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-2026-75976 9.9 CRITICAL TRENDnet TEW-823DRU NVRAM wan.cgi strcpy stack-based overflow
CVE-2026-75783 9.6 CRITICAL TRENDnet TEW-WLC100P DHCP blobmsg netifd stack-based overflow

IV. Related Vulnerabilities

Same product: TV-IP751WIC
Same vendor: TRENDnet
Same weakness: CWE-121

V. Comments for CVE-2026-75877

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