---
cve: "CVE-2026-9515"
severity: "MEDIUM"
cvss: 5.3
epss: "10.8%"
vendor: "Totolink"
kev: false
exploited: false
published: "2026-05-26 00:16:57"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T11:23:55+02:00"
---

# CVE-2026-9515

> 5.3 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability was detected in Totolink CA750-PoE 6.2c.510. The affected element is the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. The manipulation of the argument plugin_version results in os command injection. The attack may be launched remotely. The exploit is now public and may be used.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://vuldb.com/vuln/365515>
- <https://vuldb.com/vuln/365515/cti>
- <https://vuldb.com/submit/813927>
- <https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_53/53.md>
- <https://www.totolink.net/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-9515) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_