CVE-2020-36994

MEDIUM

QlikView 12.50.20000.0 - DoS

Title source: llm

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.

Exploits (1)

exploitdb WORKING POC

by Luis Martínez · pythondoswindows

https://www.exploit-db.com/exploits/48732

View Code ZIP pw:eip

References (3)

[Various Sources] https://www.qlik.com

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/48732

[Third Party Advisory] https://www.vulncheck.com/advisories/qlikview-ftp-server-address-denial-of-service

Scores

CVSS v3 6.2

EPSS 0.0002

EPSS Percentile 3.8%

Attack Vector LOCAL

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

Classification

CWE

CWE-120

Status draft

Timeline

Published Jan 29, 2026

Tracked Since Feb 18, 2026