CVE-2020-36994

MEDIUM 6.2

QlikView 12.50.20000.0 - 'FTP Server Address' Denial of Service

CVSS Score

6.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120
Vendor	qliktech international ab
Product	qlikview
Published	Jan 29, 2026
Last Updated	Mar 5, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

QlikTech International AB / QlikView

12.50.20000.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/48732 qlik.com: https://www.qlik.com vulncheck.com: https://www.vulncheck.com/advisories/qlikview-ftp-server-address-denial-of-service

Credits

Luis Martinez