CVE-2025-44008
MEDIUMQsync Central 4.2.0.0-4.9.9.9 - Authenticated Denial of Service via NULL Pointer Dereference
Title source: llmDescription
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 5.0.0.1 ( 2025/07/09 ) and later
References (1)
Core 1
Core References
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-25-34
Scores
CVSS v3
6.5
EPSS
0.0015
EPSS Percentile
35.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (1)
qnap/qsync_central
4.2.0.0 - 5.0.0.1
Published
Oct 03, 2025
Tracked Since
Feb 18, 2026