CVE-2025-30261: qsync central 5.0.0.0; +1 more affected products

CVE-2025-30261. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.0046 (percentile 0.38406), scored 17-Oct-2026.

Affected technology

qsync central · 5.0.0.0
qnap

Qsync Central · 5.0.x.x to before 5.0.0.0 ( 2025/06/13 )
QNAP Systems Inc.

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 18-Oct-2026 22:52 UTC

CWE: CWE-770
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.0046 · percentile 0.38406 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 22:50:08.248207+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-30261.html