CVE-2020-36994 - CVE House
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Status published Medium CVE-2020-36994

QlikView 12.50.20000.0 - 'FTP Server Address' Denial of Service

Vulnerability Description

QlikView 12.50.20000.0 contains a denial of service vulnerability in the FTP server address input field that allows local attackers to crash the application. Attackers can paste a 300-character buffer into the FTP server address field to trigger an application crash and prevent normal functionality.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Luis Martinez

Affected Vendor

QlikTech International AB

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Affected Software

QlikView
Vulnerable Versions:
12.50.20000.0

Timeline

Official Publish: January 29th, 2026
Last Modified: May 12th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)