Buffer overflow in Qnap Qsync_central
CVE-2025-44014
An out-of-bounds write vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify or corrupt memory. We have already fixed the vulnerability in the…
Vulnerability class: Buffer Overflow
EPSS: 0.005 (37.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Qnap Qsync_central
- Qnap Systems Inc. Qsync Central — versions 4.x
Weakness classification (CWE)
References
- security@qnapsecurity.com.tw (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-44014?
- CVE-2025-44014 is a high-severity vulnerability in Qnap Qsync_central, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2025-10-03.
- How severe is CVE-2025-44014?
- High severity. CVSS v3 base score is 8.8 out of 10.