What is CVE-2020-21588?

CVE-2020-21588 is a medium-severity vulnerability in Coreftp Core Ftp, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2021-04-02.

How severe is CVE-2020-21588?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Coreftp Core Ftp

CVE-2020-21588

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.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (16.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Coreftp Core_ftp — versions 2.2
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-21588?: CVE-2020-21588 is a medium-severity vulnerability in Coreftp Core Ftp, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2021-04-02.
How severe is CVE-2020-21588?: Medium severity. CVSS v3 base score is 5.5 out of 10.