What is CVE-2020-19596?

CVE-2020-19596 is a critical-severity vulnerability in Coreftp Core Ftp, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2021-04-05.

How severe is CVE-2020-19596?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Coreftp Core Ftp

CVE-2020-19596

Buffer overflow vulnerability in Core FTP Server v1.2 Build 583, via a crafted username.

Vulnerability class: Buffer Overflow

EPSS: 0.013 (67.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Coreftp Core_ftp — versions 1.2
N/a — versions n/a

Weakness classification (CWE)

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

References

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

Frequently asked questions

What is CVE-2020-19596?: CVE-2020-19596 is a critical-severity vulnerability in Coreftp Core Ftp, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2021-04-05.
How severe is CVE-2020-19596?: Critical severity. CVSS v3 base score is 9.8 out of 10.