title: Improper Authentication Vulnerability in VioStor
description: 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
problem types: CWE-287 Improper Authentication
affected:
{
product: QVR
vendor: QNAP Systems Inc.
versions:
lessThan: QVR FW 5.1.6 build 20211109, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
solutions: We have already fixed this vulnerability in the following versions of QVR:
QVR FW 5.1.6 build 20211109 and later