title: Qlik Sense Enterprise Domain User enumeration
description: A vulnerability in Qlik Sense Enterprise on Windows could allow an remote attacker to enumerate domain user accounts. An attacker could exploit this vulnerability by sending authentication requests to an affected system. A successful exploit could allow the attacker to compare the response time that are returned by the affected system to determine which accounts are valid user accounts. Affected systems are only vulnerable if they have LDAP configured.
problem types: CWE-204: Observable Response Discrepancy
affected:
{
product: Qlik Sense Enterprise on Windows
vendor: Qlik Sense
versions:
lessThan: 14.44.0, status: affected, version: 14.x, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Update Qlik Sense Enterprise on Windows to version 14.44.0 or higher.
workarounds: Disable internet-facing NTLM endpoints, e.g. internal_windows_authentication, to avoid domain enumeration.