CVE-2026-75783: Stack-based Buffer Overflow in TRENDnet TEW-WLC100P
CVE-2026-75783 is a critical stack-based buffer overflow vulnerability in the DHCP blobmsg Handler component of the /sbin/netifd file on TRENDnet TEW-WLC100P version 12.07b01. Exploitation requires local network access. The vulnerability has a high CVSS 4.0 score of 9.4 and public exploit details have been disclosed.
AI Analysis
Technical Summary
This vulnerability affects TRENDnet TEW-WLC100P firmware version 12.07b01. It arises from a stack-based buffer overflow in an unspecified functionality within the DHCP blobmsg Handler of the /sbin/netifd component. The flaw can be triggered by an attacker with local network access, potentially leading to severe impacts as indicated by the CVSS vector. Public exploit information is available, though no known exploits are reported in the wild. No patch or remediation details have been provided.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker on the local network to cause a stack-based buffer overflow, which may lead to arbitrary code execution or denial of service. The CVSS 4.0 score of 9.4 reflects critical severity with high impact on confidentiality, integrity, availability, and security controls.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local network access to trusted users and monitor for suspicious activity related to DHCP services on the device.
CVE-2026-75783: Stack-based Buffer Overflow in TRENDnet TEW-WLC100P
Description
CVE-2026-75783 is a critical stack-based buffer overflow vulnerability in the DHCP blobmsg Handler component of the /sbin/netifd file on TRENDnet TEW-WLC100P version 12.07b01. Exploitation requires local network access. The vulnerability has a high CVSS 4.0 score of 9.4 and public exploit details have been disclosed.
CVSS v4.0
Score 9.4critical
Affected software
TRENDnet
TEW-WLC100P
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects TRENDnet TEW-WLC100P firmware version 12.07b01. It arises from a stack-based buffer overflow in an unspecified functionality within the DHCP blobmsg Handler of the /sbin/netifd component. The flaw can be triggered by an attacker with local network access, potentially leading to severe impacts as indicated by the CVSS vector. Public exploit information is available, though no known exploits are reported in the wild. No patch or remediation details have been provided.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker on the local network to cause a stack-based buffer overflow, which may lead to arbitrary code execution or denial of service. The CVSS 4.0 score of 9.4 reflects critical severity with high impact on confidentiality, integrity, availability, and security controls.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local network access to trusted users and monitor for suspicious activity related to DHCP services on the device.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-18T06:49:50.741Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a845899c6e8be03323b0b0f
Added to database: 08/18/2026, 13:05:29 UTC
Last enriched: 09/11/2026, 21:47:52 UTC
Last updated: 10/03/2026, 02:46:06 UTC
Views: 164
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