CVE-2025-62855
Path Traversal in File Station 5 Allows Unauthorized File Access
Publication date: 2026-02-11
Last updated on: 2026-02-12
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 5.5.6.5190 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a path traversal issue affecting File Station 5. It allows a local attacker who has an administrator account to exploit the flaw and read the contents of files or system data that they normally should not have access to.
How can this vulnerability impact me? :
If exploited, this vulnerability can allow an attacker with administrator privileges to access sensitive or unexpected files on the system, potentially leading to unauthorized disclosure of confidential information or system data.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, you should upgrade File Station 5 to version 5.5.6.5190 or later, where the vulnerability has been fixed.
Additionally, ensure that only trusted users have administrator accounts, as exploitation requires local administrator access.