---
cve: "CVE-2025-52861"
severity: "HIGH"
cvss: 7.0
epss: "62%"
vendor: "QNAP Systems Inc."
kev: false
exploited: false
published: "2025-08-29 18:15:42"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T16:31:22+02:00"
---

# CVE-2025-52861

> 7.0 HIGH

## Beschreibung

A path traversal vulnerability has been reported to affect VioStor. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data.

We have already fixed the vulnerability in the following version:
VioStor 5.1.6 build 20250621 and later

## CVSS-Vektor

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

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

## Referenzen

- <https://www.qnap.com/en/security-advisory/qsa-25-28>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-52861) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_