NULL pointer dereference in Qnap File_station
CVE-2025-54163
A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already…
EPSS: 0.005 (39.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Qnap File_station
- Qnap Systems Inc. File Station 5 — versions 5.5.x
Weakness classification (CWE)
References
- security@qnapsecurity.com.tw (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-54163?
- CVE-2025-54163 is a medium-severity vulnerability in Qnap File_station, classified under NULL Pointer Dereference. CVSS score: 4.9/10. Published 2026-02-11.
- How severe is CVE-2025-54163?
- Medium severity. CVSS v3 base score is 4.9 out of 10.