What’s Vulnerable › Vulnerabilities

CVE-2019-25329: FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-12 · updated 2026-06-17
• Weakness: CWE-121

Description

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

• Softpedia FTP Navigator: through 8.03

References

• http://www.internet-soft.com/
• https://www.exploit-db.com/exploits/47794
• https://www.vulncheck.com/advisories/ftp-navigator-custom-command-denial-of-service-seh

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