CVE-2026-22899
Medium
Description
A NULL pointer dereference vulnerability has been reported to affect File Station 6. 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 5.5.6.5208 and later
SeverityMedium
CVSS6.5
Exploit probability—
Product
Qnap File Station
PublishedJun 10, 2026
First seenJun 10, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- qnap file_station5.5.6.5208 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qnap file_station | 5.5.6.4691 ≤ v < 5.5.6.5208 | 5.5.6.5208 |
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