CVE-2026-75783: TRENDnet TEW-WLC100P DHCP blobmsg netifd stack-based overflow

Severity: critical (CVSS 9.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-18 · updated 2026-10-22
Weakness: CWE-119

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.

Affected products

TRENDnet TEW-WLC100P: 12.07b01

References

https://github.com/meishigana/CVE/blob/main/team15_20260702/01_wlc100p-netifd/poc/poc-netifd-overflow.py
https://github.com/meishigana/CVE/tree/main/team15_20260702/01_wlc100p-netifd
https://vuldb.com/cve/CVE-2026-75783
https://vuldb.com/submit/877772
https://vuldb.com/vuln/391524
https://vuldb.com/vuln/391524/cti

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