CVE-2022-0564

Qlik Sense Enterprise Domain User enumeration

Published Feb 21, 2022 CVSS 3.1 · 5.3 Medium EPSS 1.4% KEV · Not listed
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.

The affected URI is /internal_forms_authentication/ the response time of the form is longer if the supplied user does not exists and shorter if the user exists.

Remediation

Vendor Solution

Update Qlik Sense Enterprise on Windows to version 14.44.0 or higher.


Vendor Workaround

Disable internet-facing NTLM endpoints, e.g. internal_windows_authentication, to avoid domain enumeration.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-15683 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. The affected URI is /internal_forms_authentication/ the response time of the form is longer if the supplied user does not exists and shorter if the user exists.
History
Type Values Removed Values Added
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. 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. The affected URI is /internal_forms_authentication/ the response time of the form is longer if the supplied user does not exists and shorter if the user exists.
Weaknesses

Sources

Status
PUBLISHED
Assigner
DIVD
Published
Updated
Apr 25, 2025, 3:46 PM
Reserved
Feb 10, 2022, 12:00 AM
Status
Modified
Published
Feb 21, 2022, 6:15 PM
Modified
Jun 17, 2026, 4:20 AM