CVE-2025-62855
Analyzed Analyzed - Analysis Complete
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
A path traversal vulnerability has been reported to affect File Station 5. If a local attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5190 and later
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-02-11
Last Modified
2026-02-12
Generated
2026-06-16
AI Q&A
2026-02-11
EPSS Evaluated
2026-06-14
NVD
CVE-2025-62855
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
qnap file_station From 5.5.6.4691 (inc) to 5.5.6.5190 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
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 Quick Actions
Instant insights powered by AI
Executive Summary

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.

Impact Analysis

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.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

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.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-62855. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart