---
cve: "CVE-2020-27659"
severity: "HIGH"
cvss: 8.4
epss: "5.2%"
vendor: "Synology"
kev: false
exploited: false
published: "2020-11-30 10:15:10"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-05T03:17:22+02:00"
---

# CVE-2020-27659

> 8.4 HIGH · 🧪 PoC

## Beschreibung

Multiple cross-site scripting (XSS) vulnerabilities in Synology SafeAccess before 1.2.3-0234 allow remote attackers to inject arbitrary web script or HTML via the (1) domain or (2) profile parameter.

## CVSS-Vektor

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

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

## Referenzen

- <https://www.synology.com/security/advisory/Synology_SA_20_25>
- <https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1087>
- <https://github.com/thomasfady/Synology_SA_20_25>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-27659) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_