---
cve: "CVE-2025-11676"
severity: "HIGH"
cvss: 7.1
epss: "0.2%"
vendor: "TP-Link System Inc."
kev: false
exploited: false
published: "2025-11-20 08:09:46"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-09T15:27:17+02:00"
---

# CVE-2025-11676

> 7.1 HIGH

## Beschreibung

Improper input validation vulnerability in TP-Link System Inc. TL-WR940N V6 (UPnP modules), which allows unauthenticated adjacent attackers to perform DoS attack. This issue affects TL-WR940N V6

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

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

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

## Referenzen

- <https://www.tp-link.com/us/support/download/tl-wr940n/v6/#Firmware>
- <https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware>
- <https://www.tp-link.com/en/support/faq/4755/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2025-11676/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_