CVE-2025-52869

CWE-120 — Classic Buffer OverflowCWE-122 — Heap-based Buffer Overflow3 documents3 sources
Severity
0.6LOW
EPSS
0.1%
top 68.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Qnap Systems Inc. Qsync CentralQnap Qsync Central
Timeline
PublishedFeb 11

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

CVSS vector

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

Affected Packages2 packages

▶NVDqnap/qsync_central5.0.0.0 — 5.0.0.4
▶CVEListV5qnap_systems_inc./qsync_central5.0.x.x — 5.0.0.4 ( 2026/01/20 )

🔴Vulnerability Details

2
GHSA
GHSA-45q5-pv8q-m46g: A buffer overflow vulnerability has been reported to affect Qsync Central↗2026-02-11
▶
CVEList
Qsync Central↗2026-02-11
▶
CVE-2025-52869 (LOW CVSS 0.6) | A buffer overflow vulnerability has | cvebase.io