---
cve: "CVE-2025-30277"
severity: "HIGH"
cvss: 8.3
epss: "23%"
vendor: "QNAP Systems Inc."
kev: false
exploited: false
published: "2025-08-29 18:15:40"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T22:05:46+02:00"
---

# CVE-2025-30277

> 8.3 HIGH

## Beschreibung

An improper certificate validation vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system.

We have already fixed the vulnerability in the following version:
Qsync Central 4.5.0.7 ( 2025/04/23 ) and later

## CVSS-Vektor

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

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

## Referenzen

- <https://www.qnap.com/en/security-advisory/qsa-25-22>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-30277) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_