What’s Vulnerable › Vulnerabilities

CVE-2020-36994: QlikView 12.50.20000.0 - 'FTP Server Address' Denial of Service

• Severity: medium (CVSS 6.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-29 · updated 2026-06-17
• Weakness: CWE-120

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.

Affected products

• QlikTech International AB QlikView: 12.50.20000.0

References

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

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