---
cve: "CVE-2026-105284"
severity: "CRITICAL"
cvss: 10.0
epss: "0.8%"
vendor: "Totolink"
kev: false
exploited: false
published: "2026-10-05 09:17:12"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-07T01:41:57+02:00"
---

# CVE-2026-105284

> 10.0 CRITICAL · 🧪 PoC

## Beschreibung

A weakness has been identified in Totolink A3002MU 1.0.0-B20230403.1455. The impacted element is the function sub_40FCFC of the file /bin/boa of the component Authentication Check. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulDB**
- State: PUBLISHED
- Stand: 2026-10-05 15:29:02
- CNA-CVSS: **10.0** (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

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

## Referenzen

- <https://vuldb.com/vuln/413465>
- <https://vuldb.com/vuln/413465/cti>
- <https://vuldb.com/cve/CVE-2026-105284>
- <https://vuldb.com/submit/977217>
- <https://gist.github.com/H3rmesk1t/ac6e91a8fba51002be085755c8bf7d43>
- <https://www.totolink.net/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-105284/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_