CVE-2020-21588

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CVSS 3.1

5.5 medium

EPSS

<1%p17

Published

Apr 2, 2021 (Apr 2, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: coreftp
Products: core ftp
Weakness: CWE-120
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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