---
cve: "CVE-2026-3294"
severity: "HIGH"
cvss: 8.7
epss: "40%"
vendor: "TP Link Systems Inc."
kev: false
exploited: false
published: "2026-05-22 21:16:42"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T01:50:43+02:00"
---

# CVE-2026-3294

> 8.7 HIGH

## Beschreibung

An authentication logic vulnerability in multiple TP-Link range extenders allows an unauthenticated attacker on an adjacent network to manipulate a login parameter and reset the administrator password due to insufficient validation.

Successful exploitation allows an attacker to obtain full administrative control of the affected device, potentially impacting on confidentiality, integrity, and availability.

## CVSS-Vektor

```
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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/en/support/download/re650/v1/#Firmware>
- <https://www.tp-link.com/us/support/download/re650/v1/#Firmware>
- <https://www.tp-link.com/us/support/download/re305/v1/#Firmware>
- <https://www.tp-link.com/en/support/download/re305/v1/#Firmware>
- <https://www.tp-link.com/us/support/download/re360/v1/#Firmware>
- <https://www.tp-link.com/en/support/download/re360/v1/#Firmware>
- <https://www.tp-link.com/us/support/download/tl-wa860re/v4/#Firmware>
- <https://www.tp-link.com/en/support/download/tl-wa860re/v4/#Firmware>
- <https://www.tp-link.com/en/support/download/re580d/#Firmware>
- <https://www.tp-link.com/us/support/download/re580d/#Firmware>
- <https://www.tp-link.com/us/support/faq/5101/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-3294) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_