Description

An improper authentication vulnerability has been reported to affect VioStor. If a remote attacker, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: VioStor 5.1.6 build 20250621 and later

INFO

Published Date :

2025-08-29T17:17:20.562Z

Last Modified :

2026-02-26T17:47:47.567Z

Source :

qnap
AFFECTED PRODUCTS

The following products are affected by CVE-2025-52856 vulnerability.

Vendors Products
Qnap
  • Qvr
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-52856.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact