---
cve: "CVE-2026-102294"
severity: "HIGH"
cvss: 8.5
epss: ""
vendor: "TP-Link System Inc."
kev: false
exploited: false
published: "2026-10-01 17:30:19"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-03T05:49:32+02:00"
---

# CVE-2026-102294

> 8.5 HIGH

## Beschreibung

TP-Link TL-WR841N contains an authenticated OS command injection vulnerability in the IPv6 WAN configuration. A crafted IPv6 Gateway value is improperly incorporated into a system command, allowing an authenticated administrator to execute arbitrary operating system commands. 

Successful exploitation may allow unauthorized access to sensitive information, modification of device configuration or services, and disruption of device operation.

## CNA-Record (Kanon, cvelistV5)

- CNA: **TPLink**
- State: PUBLISHED
- Stand: 2026-10-02 03:55:34
- CNA-CVSS: **8.5** (`CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`)

## CISA-Anreicherung (vulnrichment/ADP)

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

## CVSS-Vektor

```
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/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 | Hoch | good |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmware>
- <https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmware>
- <https://www.tp-link.com/us/support/faq/5320/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-102294) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_