CVE-2020-21588

low-risk

Published 2021-04-02

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.

Do I need to act?

0.05% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (1)

Core Ftp

Affected Vendors

Coreftp

References (4)

Third Party Advisory https://github.com/lonely-explorer/CoreFTP/issues/1

Third Party Advisory https://github.com/pwnninja/CoreFTP/issues/1

Third Party Advisory https://github.com/lonely-explorer/CoreFTP/issues/1

Third Party Advisory https://github.com/pwnninja/CoreFTP/issues/1

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal