Vulnerability · Published Apr 2, 2021 · Assigned by mitre

CVE-2020-21588

Medium 5.5

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)0.3%top 82.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/lonely-explorer/CoreFTP/issues/1 x_refsource_MISC
https://github.com/pwnninja/CoreFTP/issues/1 x_refsource_MISC