Vulnerability in Qnap Qsync Central
CVE-2025-54152
A use of out-of-range pointer offset vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read sensitive portions of memory. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later
EPSS: 0.004 (29.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Qnap Qsync_central
- Qnap Systems Inc. Qsync Central — versions 5.0.x.x
Weakness classification (CWE)
References
- security@qnapsecurity.com.tw (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-54152?
- CVE-2025-54152 is a medium-severity vulnerability in Qnap Qsync Central, classified under CWE-823. CVSS score: 6.5/10. Published 2026-02-11.
- How severe is CVE-2025-54152?
- Medium severity. CVSS v3 base score is 6.5 out of 10.