CVE-2025-22490

File Station 5

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 5.5.6.4847 and later

Remediation

Solution:

  • We have already fixed the vulnerability in the following version: File Station 5 5.5.6.4847 and later

Category

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.15%
Vendor Advisory qnap.com
Affected: QNAP Systems Inc. File Station 5
Published at:
Updated at:

References

Link Tags
https://www.qnap.com/en/security-advisory/qsa-25-16 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-22490?
CVE-2025-22490 has been scored as a medium severity vulnerability.
How to fix CVE-2025-22490?
To fix CVE-2025-22490: We have already fixed the vulnerability in the following version: File Station 5 5.5.6.4847 and later
Is CVE-2025-22490 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-22490 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-22490?
CVE-2025-22490 affects QNAP Systems Inc. File Station 5.
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