High severity8.1NVD Advisory· Published Feb 11, 2026· Updated Jun 17, 2026
CVE-2025-52869
CVE-2025-52869
Description
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: >=5.0.0.4
- QNAP Systems Inc./Qsync Centralv5Range: 5.0.x.x
Patches
Vulnerability mechanics
References
1- www.qnap.com/en/security-advisory/qsa-26-02nvdVendor Advisory
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