CVE-2026-75783
TRENDnet TEW-WLC100P DHCP blobmsg netifd stack-based overflow
- State
- Published
- Severity
- 9.4 Critical
- Published
- Aug 18, 2026
- Updated
- Aug 18, 2026
- Reserved
- Aug 18, 2026
Description
A security vulnerability has been detected in TRENDnet TEW-WLC100P 12.07b01. Affected by this vulnerability is an unknown functionality of the file /sbin/netifd of the component DHCP blobmsg Handler. The manipulation leads to stack-based buffer overflow. The attack must be carried out from within the local network. The exploit has been disclosed publicly and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P | VulDB |
| 3.1 | 9.6 Critical | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 9.6 Critical | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 8.3 High | AV:A/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
TEW-WLC100PTRENDnet |
|
References
- VDB-391524 | TRENDnet TEW-WLC100P DHCP blobmsg netifd stack-based overflowvdb-entry
- VDB-391524 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-75783 | CVE Analysis and Reportthird-party-advisory
- Submit #877772 | TRENDnet TEW-WLC100P TEW-WLC100P Stack-based Buffer Overflowthird-party-advisory
- https://github.com/meishigana/CVE/tree/main/team15_20260702/01_wlc100p-netifdrelated
- https://github.com/meishigana/CVE/blob/main/team15_20260702/01_wlc100p-netifd/poc/poc-netifd-overflow.pyexploit
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