---
cve: "CVE-2026-75784"
severity: "CRITICAL"
cvss: 10.0
epss: "1%"
vendor: "TRENDnet"
kev: false
exploited: false
published: "2026-08-18 15:17:13"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-08-31T19:36:22+02:00"
---

# CVE-2026-75784

> 10.0 CRITICAL · 🧪 PoC

## Beschreibung

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-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-75784) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_