CVE-2026-75784

CRITICAL

A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this issue is the function FUN_0040da4c of the file /usr/nginx/sbin/nginx of the component HTTP Header Handler. The manipulation of the argument Server results in stack-based buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

CVSS v3.1 Score

10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 8/18/2026Modified: 8/18/2026

Related Intelligence (1)

CRITICALVulnerability

NVD CRITICAL: CVE-2026-75784 — A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this ...

A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this issue is the function FUN_0040da4c of the file /usr/nginx/sbin/nginx of the component HTTP Header Handler. The manipulation of the argument Server results in stack-based buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

CVE-2026-75784
NIST NVD

References (6)

https://github.com/meishigana/CVE/blob/main/team15_20260702/02_wlc100-nginx/poc/poc-nginx-overflow.pyhttps://github.com/meishigana/CVE/tree/main/team15_20260702/02_wlc100-nginxhttps://vuldb.com/cve/CVE-2026-75784https://vuldb.com/submit/877773https://vuldb.com/vuln/391525https://vuldb.com/vuln/391525/cti