CVE-2025-52861
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-08-29

Last updated on: 2025-09-02

Assigner: QNAP Systems, Inc.

Description
A path traversal vulnerability has been reported to affect VioStor. If a remote 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: VioStor 5.1.6 build 20250621 and later
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-08-29
Last Modified
2025-09-02
Generated
2026-06-16
AI Q&A
2025-08-29
EPSS Evaluated
2026-06-15
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
qnap viostor 5.1.6
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 in VioStor. If a remote attacker obtains an administrator account, they can exploit this flaw to access and read files or system data that they should not normally be able to access.

Impact Analysis

The vulnerability allows an attacker with administrator access to read unexpected files or system data, potentially exposing sensitive information and compromising system confidentiality and integrity.

Mitigation Strategies

Upgrade VioStor to version 5.1.6 build 20250621 or later to fix the vulnerability.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-52861. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart