CVE-2025-52869: Qsync Central
Published Feb 11, 2026
·Updated
A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes.
We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later
Affected Software
2 affected components
Qsync Qsync Central<5.0.0.4
QNAP Qsync Central>=5.0.0.0<5.0.0.4
Remediation
Information
We have already fixed the vulnerability in the following version:
Qsync Central 5.0.0.4 ( 2026/01/20 ) and later
Event History
Feb 11, 2026
CVE Published
via MITRE·12:19 PM
Data Sourced
via MITRE·12:19 PM
RemedyDescriptionWeakness
Data Sourced
via NVD·01:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-52869?
CVE-2025-52869 has been classified as a high severity vulnerability due to the potential for remote code execution and process crashes.
2
How do I fix CVE-2025-52869?
To fix CVE-2025-52869, upgrade to Qsync Central version 5.0.0.4 or later.
3
What systems are affected by CVE-2025-52869?
CVE-2025-52869 affects Qsync Central versions prior to 5.0.0.4.
4
Can an attacker exploit CVE-2025-52869 remotely?
Yes, an attacker with a user account can remotely exploit CVE-2025-52869.
5
What are the consequences of CVE-2025-52869 being exploited?
Exploitation of CVE-2025-52869 may allow an attacker to modify memory or crash system processes.