Vulnerability in QNAP Qsync Central
CVE-2025-22482
A use of externally-controlled format string vulnerability has been reported to affect Qsync Central. If exploited, the vulnerability could allow remote attackers who have gained user access to obtain secret data or modify memory. We have already fixed the vulnerability in the following version: Qsync Central 4.5.0.6 ( 2025/03/20 ) and later
EPSS: 0.003 (23.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Qnap Qsync_central
- Qnap Systems Inc. Qsync Central — versions 4.5.x.x
Weakness classification (CWE)
References
- security@qnapsecurity.com.tw (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-22482?
- CVE-2025-22482 is a high-severity vulnerability in QNAP Qsync Central, classified under Use of Externally-Controlled Format String. CVSS score: 8.1/10. Published 2025-06-06.
- How severe is CVE-2025-22482?
- High severity. CVSS v3 base score is 8.1 out of 10.