CVE-2020-18077: Ftpshell Server

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

A buffer overflow vulnerability in the Virtual Path Mapping component of FTPShell v6.83 allows attackers to cause a denial of service (DoS).

Affected products

• Ftpshell Ftpshell Server: version 6.83 only

Published 2021-12-17. Last modified 2026-06-17.