CVE-2019-25654: Coreftp Core FTP

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Core FTP/SFTP Server 1.2 contains a buffer overflow vulnerability that allows attackers to crash the service by supplying an excessively long string in the User domain field. Attackers can paste a malicious payload containing 7000 bytes of data into the domain configuration to trigger an application crash and deny service.

Affected products

• Coreftp Core FTP: version 1.2 only

Published 2026-03-30. Last modified 2026-06-17.