Vulnerability Details CVE-2025-30261
An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource.
We have already fixed the vulnerability in the following version:
Qsync Central 5.0.0.0 ( 2025/06/13 ) and later
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 45.0%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2025-30261
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cpe:2.3:a:qnap:qsync_central:5.0.0.0