---
cve: "CVE-2026-51678"
severity: "MEDIUM"
cvss: 4.3
epss: "3.4%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2026-08-31 14:17:15"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-02T21:11:22+02:00"
---

# CVE-2026-51678

> 4.3 MEDIUM

## Beschreibung

Incorrect access control in the setSyslogCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to alter logging behavior via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

## CVSS-Vektor

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

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

## Referenzen

- <https://github.com/DarkBoulder/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md>
- <https://github.com/ShengWu00/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md>
- <https://www.totolink.net/>
- <https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/190/ids/36.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-51678) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_