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Low · 2.3 CVE-2025-29895 EUVD-2025-211090GHSA-f2q9-2vg4-vw84

NULL Pointer Dereference in qsyncsrv.cgi

Published Oct 15, 2026 · Updated Oct 15, 2026 · Assigned by qnap

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 and later

Affected products

VendorProductAffectedFixed
QNAP Systems Qsync Central 5.0.x – < 5.0.0.4 5.0.0.4

References