CVE-2025-48723: 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-2025-48723?
CVE-2025-48723 is classified as a high severity buffer overflow vulnerability in Qsync Central.
2
How do I fix CVE-2025-48723?
To fix CVE-2025-48723, upgrade to Qsync Central version 5.0.0.4 or later.
3
What types of attacks can exploit CVE-2025-48723?
CVE-2025-48723 can be exploited by remote attackers with user accounts to modify memory or crash processes.
4
What software is affected by CVE-2025-48723?
CVE-2025-48723 affects Qsync Central versions up to 5.0.0.4.
5
Who is the vendor responsible for CVE-2025-48723?
The vendor responsible for CVE-2025-48723 is QNAP.