CVE-2025-47209
6.5 · MEDIUMOverview
CVE-2025-47209 is a medium-severity vulnerability affecting qnap qsync_central. It was published on February 11, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following version:
Qsync Central 5.0.0.4 ( 2026/01/20 ) and later
Remediation
Check the references section for vendor advisories and patches from qnap. Update qsync_central to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| qnap | qsync_central | >= 5.0.0.0, < 5.0.0.4 | Affected |
Frequently Asked Questions
What is CVE-2025-47209?
CVE-2025-47209 is a medium-severity vulnerability affecting qnap qsync_central. It was published on February 11, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2025-47209?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-47209?
Check the references section for vendor advisories and patches from qnap. Update qsync_central to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-47209?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-47209 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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