What’s Vulnerable › Vulnerabilities
CVE-2025-52865: File Station 5
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-11-07 · updated 2026-10-18
- Weakness: CWE-476
Description
A NULL pointer dereference vulnerability has been reported to affect File Station 5. 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: File Station 5 5.5.6.5018 and later
Affected products
- QNAP Systems Inc. File Station 5: from 5.5.6.4691 before 5.5.6.5018 — fixed in 5.5.6.5018
How to fix
Upgrade to a fixed version: QNAP Systems Inc. File Station 5 5.5.6.5018. Check the vendor advisory for mitigations.
References
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