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CVE-2026-75877: Stack-based Buffer Overflow in TRENDnet TV-IP751WIC

0
Critical
VulnerabilityCVE-2026-75877cvecve-2026-75877
Published: 08/18/2026 (08/18/2026, 19:45:07 UTC)
Source: CVE Database V5
Vendor/Project: TRENDnet
Product: TV-IP751WIC

Description

CVE-2026-75877 is a critical stack-based buffer overflow vulnerability in TRENDnet TV-IP751WIC version 11.03.03. The flaw exists in several functions of the alphapd component and can be exploited remotely without user interaction. Exploit code has been published, increasing the risk of potential attacks.

CVSS v4.0

Score 9.4critical

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
High
Subsq. Integrity
High
Subsq. Availability
High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

Affected software

TRENDnet

TV-IP751WIC

Affected versions
=11.03.03
CPE configurations
cpe:2.3:a:trendnet:tv-ip751wic:*:*:*:*:*:*:*:*

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/11/2026, 21:02:02 UTC

Technical Analysis

This vulnerability affects the TRENDnet TV-IP751WIC device running firmware version 11.03.03. It involves a stack-based buffer overflow in the functions SystemNetworkChanged, SystemDDNSChanged, SystemEmailChanged, SystemFTPChanged, websCheckRealm, and two unnamed functions (FUN_00432574 and FUN_0043372C) within the alphapd component. The flaw allows remote attackers to execute a buffer overflow attack, potentially leading to arbitrary code execution or denial of service. The vulnerability has a CVSS 4.0 score of 9.4, indicating critical severity. Exploit code has been published, though no known exploitation in the wild has been reported.

Potential Impact

Successful exploitation can lead to a stack-based buffer overflow, which may allow remote attackers to execute arbitrary code or cause a denial of service on the affected device. Given the critical CVSS score and remote attack vector with no required user interaction, the impact is severe for affected systems.

Mitigation Recommendations

No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, affected users should consider limiting network exposure of the device and monitor for updates from TRENDnet.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-08-18T12:35:11.727Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a84baf8c6e8be0332afda5e

Added to database: 08/18/2026, 20:05:12 UTC

Last enriched: 09/11/2026, 21:02:02 UTC

Last updated: 10/02/2026, 02:46:06 UTC

Views: 67

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