CVE-2020-36994

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.

CVSS v4.0

4.6 MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

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

EPSS

0.17% chance of exploitation in the next 30 days, 7th percentile

Published

2026-01-29

Updated

2026-05-12

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2020-36993
• CVE-2020-36995
• CVE-2020-36992
• CVE-2020-36996
• CVE-2020-36991
• CVE-2020-36997