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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (27.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000
Affected products
- QNAP Qsync Central
- QNAP Systems Inc. Qsync Central — versions 4.5.x.x
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-25-10 (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.