What’s Vulnerable › Vulnerabilities

CVE-2022-0564: Qlik Sense Enterprise Domain User enumeration

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-21 · updated 2026-06-17
• Weakness: CWE-204

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.

Affected products

• Qlik Sense Enterprise on Windows: from 14.0 before 14.44.0 — fixed in 14.44.0

How to fix

Upgrade to a fixed version: Qlik Sense Enterprise on Windows 14.44.0. Check the vendor advisory for mitigations.

References

• https://community.qlik.com/t5/Release-Notes/Qlik-Sense-Enterprise-on-Windows-November-2021-Initial-Release/ta-p/1856531
• https://csirt.divd.nl/CVE-2022-0564/
• https://csirt.divd.nl/DIVD-2021-00021/
• https://community.qlik.com/t5/Release-Notes/Qlik-Sense-Enterprise-on-Windows-November-2021-Initial-Release/ta-p/1856531
• https://csirt.divd.nl/CVE-2022-0564/
• https://csirt.divd.nl/DIVD-2021-00021/

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