CVE-2026-75877: Stack-based Buffer Overflow in TRENDnet TV-IP751WIC
CVE-2026-75877 is a critical stack-based buffer overflow vulnerability in TRENDnet TV-IP751WIC version 11.03.03. It affects multiple functions within the alphapd component and can be exploited remotely without user interaction. Exploit code has been published, increasing the risk of exploitation. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
This vulnerability in TRENDnet TV-IP751WIC 11.03.03 involves a stack-based buffer overflow in the alphapd component, specifically in functions such as SystemNetworkChanged, SystemDDNSChanged, SystemEmailChanged, SystemFTPChanged, websCheckRealm, FUN_00432574, and FUN_0043372C. The flaw allows remote attackers to execute a buffer overflow attack without requiring user interaction. The vulnerability has a CVSS 4.0 score of 9.4, indicating critical severity. Exploit code has been published, but there is no confirmed patch or official remediation available at this time.
Potential Impact
Successful exploitation can lead to remote code execution or denial of service due to the stack-based buffer overflow. The vulnerability is remotely exploitable without user interaction, which significantly increases the attack surface and potential impact. However, there are no known exploits observed in the wild yet.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider limiting network exposure of the affected device and monitoring for suspicious activity related to this vulnerability.
CVE-2026-75877: Stack-based Buffer Overflow in TRENDnet TV-IP751WIC
Description
CVE-2026-75877 is a critical stack-based buffer overflow vulnerability in TRENDnet TV-IP751WIC version 11.03.03. It affects multiple functions within the alphapd component and can be exploited remotely without user interaction. Exploit code has been published, increasing the risk of exploitation. No official patch or remediation guidance is currently available from the vendor.
CVSS v4.0
Score 9.4critical
Affected software
cpe:2.3:a:trendnet:tv-ip751wic:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in TRENDnet TV-IP751WIC 11.03.03 involves a stack-based buffer overflow in the alphapd component, specifically in functions such as SystemNetworkChanged, SystemDDNSChanged, SystemEmailChanged, SystemFTPChanged, websCheckRealm, FUN_00432574, and FUN_0043372C. The flaw allows remote attackers to execute a buffer overflow attack without requiring user interaction. The vulnerability has a CVSS 4.0 score of 9.4, indicating critical severity. Exploit code has been published, but there is no confirmed patch or official remediation available at this time.
Potential Impact
Successful exploitation can lead to remote code execution or denial of service due to the stack-based buffer overflow. The vulnerability is remotely exploitable without user interaction, which significantly increases the attack surface and potential impact. However, there are no known exploits observed in the wild yet.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider limiting network exposure of the affected device and monitoring for suspicious activity related to this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-18T12:35:11.727Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a84baf8c6e8be0332afda5e
Added to database: 08/18/2026, 20:05:12 UTC
Last enriched: 08/18/2026, 20:19:27 UTC
Last updated: 08/18/2026, 20:34:14 UTC
Views: 4
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