CVE-2025-22490
BaseFortify
Publication date: 2025-06-06
Last updated on: 2025-06-18
Assigner: QNAP Systems, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| qnap | file_station | From 5.5.6.4691 (inc) to 5.5.6.4847 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-476 | The product dereferences a pointer that it expects to be valid but is NULL. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a NULL pointer dereference in File Station 5. It can be exploited by a remote attacker who has gained a user account to cause a denial-of-service (DoS) attack, making the service unavailable.
How can this vulnerability impact me? :
If exploited, this vulnerability can cause a denial-of-service (DoS) attack, which disrupts the availability of the File Station service, potentially impacting business operations or access to files.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, immediately update File Station 5 to version 5.5.6.4847 or later, where the issue has been fixed. Additionally, restrict remote user account access to trusted users only to reduce the risk of exploitation.