CVE-2019-25329: Internet-Soft FTP Navigator

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 'A' characters followed by 4 'B' characters and 40 'C' characters to trigger a program crash when pasted into the custom command input.

Affected products

• Internet-Soft FTP Navigator: up to and including 8.03

Published 2026-02-12. Last modified 2026-06-17.