CVE-2019-25321
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Stack Overflow in FTP Navigator 8.03 Enables Remote Code Execution

Publication date: 2026-02-12

Last updated on: 2026-03-03

Assigner: VulnCheck

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.
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Meta Information
Published
2026-02-12
Last Modified
2026-03-03
Generated
2026-06-16
AI Q&A
2026-02-13
EPSS Evaluated
2026-06-15
NVD
CVE-2019-25321
EUVD
EUVD-2019-19572
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
internet-soft ftp_navigator to 8.03 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Executive Summary

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.

A proof of concept involves launching the calculator application.

Impact Analysis

This vulnerability can allow an attacker to execute arbitrary code remotely on the affected system.

Successful exploitation could lead to full compromise of the system running FTP Navigator 8.03.

Compliance Impact

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