NULL Pointer Dereference in File Station by QNAP
CVE-2025-22490

5.3MEDIUM

Key Information:

Vendor

QNAP
Status
File Station 5
Vendor
CVE Published:
6 June 2025

What is CVE-2025-22490?

A NULL pointer dereference vulnerability has been identified in File Station by QNAP, which can be exploited by remote attackers with user access. If successfully exploited, it may lead to a denial-of-service (DoS) attack, affecting the availability and functionality of the application. Users are advised to upgrade to version 5.5.6.4847 or later to mitigate this risk.

Affected Version(s)

File Station 5 5.5.x < 5.5.6.4847

References

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

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
.
CVE-2025-22490 : NULL Pointer Dereference in File Station by QNAP