CVE-2025-22490
HIGHQNAP File Station 5.5.6.4691-5.5.6.4846 - Authenticated Denial of Service via NULL Pointer Dereference
Title source: llmDescription
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 5.5.6.4847 and later
References (1)
Core 1
Core References
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-25-16
Scores
CVSS v3
7.5
EPSS
0.0039
EPSS Percentile
59.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (1)
qnap/file_station
5.5.6.4691 - 5.5.6.4847
Published
Jun 06, 2025
Tracked Since
Feb 18, 2026