CVE-2025-33039

CWE-770 — Allocation without Limits3 documents3 sources
Severity
7.1HIGH
EPSS
0.2%
top 64.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Qnap Systems Inc. Qsync CentralQnap Qsync Central
Timeline
PublishedOct 3

Description

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 5.0.0.1 ( 2025/07/09 ) and later

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

▶CVEListV5qnap_systems_inc./qsync_central4.x — 5.0.0.1 ( 2025/07/09 )
▶NVDqnap/qsync_central4.2.0.0 — 5.0.0.1

🔴Vulnerability Details

2
GHSA
GHSA-q4mg-7vfq-wq79: An allocation of resources without limits or throttling vulnerability has been reported to affect Qsync Central↗2025-10-03
▶
CVEList
Qsync Central↗2025-10-03
▶
CVE-2025-33039 (HIGH CVSS 7.1) | An allocation of resources without | cvebase.io