---
cve: "CVE-2026-75877"
severity: "CRITICAL"
cvss: 9.4
epss: "61%"
vendor: "TRENDnet"
kev: false
exploited: false
published: "2026-08-18 20:17:33"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-02T15:33:55+02:00"
---

# CVE-2026-75877

> 9.4 CRITICAL · 🧪 PoC

## Beschreibung

A flaw has been found in TRENDnet TV-IP751WIC 11.03.03. This vulnerability affects the function SystemNetworkChanged/SystemDDNSChanged/SystemEmailChanged/SystemFTPChanged/websCheckRealm/FUN_00432574/FUN_0043372C of the component alphapd. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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 | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://vuldb.com/vuln/391571>
- <https://vuldb.com/vuln/391571/cti>
- <https://vuldb.com/cve/CVE-2026-75877>
- <https://vuldb.com/submit/877795>
- <https://github.com/meishigana/CVE/tree/main/team15_20260702/09_751wic-apd-password-overflow>
- <https://github.com/meishigana/CVE/blob/main/team15_20260702/09_751wic-apd-password-overflow/poc/poc-password-overflow.py>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-75877) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_