---
cve: "CVE-2026-86165"
severity: "CRITICAL"
cvss: 9.8
epss: "73.1%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2026-09-06 04:18:32"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T16:40:00+02:00"
---

# CVE-2026-86165

> 9.8 CRITICAL

## Beschreibung

A vulnerability was found in Tenda HG10 300001138. This vulnerability affects the function formURL of the file /boaform/admin/formURL. Performing a manipulation of the argument Keywd/urlFQDN results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formURL-keywd.md>
- <https://vuldb.com/cve/CVE-2026-86165>
- <https://vuldb.com/submit/895583>
- <https://vuldb.com/submit/895594>
- <https://vuldb.com/vuln/399304>
- <https://vuldb.com/vuln/399304/cti>
- <https://www.tenda.com.cn/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-86165) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_