What’s Vulnerable › Vulnerabilities

CVE-2019-25321: FTP Navigator 8.03 - Stack Overflow (SEH)

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% 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 stack overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) registers. Attackers can craft a malicious payload that triggers a buffer overflow when pasted into the Custom Command textbox, enabling remote code execution and launching the calculator as proof of concept.

Affected products

• Softpedia FTP Navigator: through 8.03

References

• http://www.internet-soft.com/
• https://www.exploit-db.com/exploits/47794
• https://www.exploit-db.com/exploits/47812
• https://www.vulncheck.com/advisories/ftp-navigator-stack-overflow-seh

Get alerted when CVE-2019-25321 or the next vulnerability affects your stack