Stack-Based Buffer Overflow in TRENDnet TV-IP751WIC by TRENDnet
CVE-2026-75877

9.4CRITICAL

Key Information:

Vendor

Trendnet

Status
Tv-ip751wic
Vendor
CVE Published:
18 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-75877?

A serious flaw has been identified in the TRENDnet TV-IP751WIC surveillance camera, specifically within its alphapd component. The vulnerability allows for stack-based buffer overflows via functions such as SystemNetworkChanged, SystemDDNSChanged, SystemEmailChanged, SystemFTPChanged, websCheckRealm, and others. This vulnerability can be exploited remotely, and published exploits may already be in circulation, posing a significant risk to affected users.

Affected Version(s)

TV-IP751WIC 11.03.03

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-75877 - Proof of Concept

References

https://vuldb.com/vuln/391571
vdb-entrytechnical-description
https://vuldb.com/vuln/391571/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-75877
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

fuhanhan2015 (VulDB User)
.