CVE-2021-38686 HIGH

CVE-2021-38686: Improper Authentication Vulnerability in VioStor

Vendor Qnap Systems Inc.
Product QVR
Weakness CWE-287 · Improper authentication
Published November 26, 2021
Last update September 16, 2024

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

An improper authentication vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of QVR: QVR FW 5.1.6 build 20211109 and later

Key dates

02Disclosure timeline

November 26, 2021 CVE published
September 16, 2024 Record updated