CVE-2020-21588: Coreftp Core FTP

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Buffer overflow in Core FTP LE v2.2 allows local attackers to cause a denial or service (crash) via a long string in the Setup->Users->Username editbox.

Affected products

• Coreftp Core FTP: version 2.2 only

Published 2021-04-02. Last modified 2026-06-17.