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…

Published:

29 maart 2026 om 22:00:00

Alert date:

30 maart 2026 om 13:00:55

Source:

nvd.nist.gov

Network Infrastructure

CVE-2019-25654 is a buffer overflow vulnerability in Core FTP/SFTP Server version 1.2 that allows attackers to crash the service by supplying an excessively long string in the User domain field. The vulnerability can be triggered by pasting a malicious payload containing 7000 bytes of data into the domain configuration, resulting in application crash and denial of service. This is a denial of service vulnerability that affects the availability of the FTP server service.

Technical details

Mitigation steps:

Affected products:

Core FTP/SFTP Server