CVE-2025-30266

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.

We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

No affected versions have been published.

Timeline

Published
Feb 11, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2025

CVE-2025-302676.5A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a usCVE-2025-302686.5A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a usCVE-2025-302698.1A use of externally-controlled format string vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user accoCVE-2025-30276.1The vulnerability exists in the EJBCA service, version 8.0 Enterprise. By making a small change to the PATH of the URL associated with the sCVE-2025-302706.5A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user accountCVE-2025-302716.5A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user accountCVE-2025-302726.5A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If can then exploit the vulnerCVE-2025-302738.1An out-of-bounds write vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user aCVE-2025-302746.5A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If can then exploit the vulnerCVE-2025-302756.5A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can thenCVE-2025-302768.8An out-of-bounds write vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then expCVE-2025-302778.8An improper certificate validation vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they
CVE-2025-30266: Medium severity, CVSS 6.5 | Vulnix