CVE-2019-25329

HIGH

FTP Navigator < 8.03 - Denial of Service via Custom Command Input

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-25329. PoCs published by Chris Inzinga.

AI-analyzed exploit summary This exploit triggers a Denial of Service (DoS) in FTP Navigator 8.03 by overwriting the Structured Exception Handler (SEH) via a custom command input. The payload consists of a large buffer of 'A's followed by 'B's and 'C's to corrupt memory and crash the application.

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.

Exploits (1)

exploitdb WORKING POC
by Chris Inzinga · pythondoswindows
https://www.exploit-db.com/exploits/47794

This exploit triggers a Denial of Service (DoS) in FTP Navigator 8.03 by overwriting the Structured Exception Handler (SEH) via a custom command input. The payload consists of a large buffer of 'A's followed by 'B's and 'C's to corrupt memory and crash the application.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: FTP Navigator 8.03
No auth needed
Prerequisites: FTP Navigator 8.03 installed on Windows 7 SP1 (x86) · Ability to execute custom commands in the application
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/47794
Various Sources product
http://www.internet-soft.com/

Scores

CVSS v3 7.5
EPSS 0.0043
EPSS Percentile 34.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-121
Status published
Products (1)
internet-soft/ftp_navigator < 8.03
Published Feb 12, 2026
Tracked Since Feb 18, 2026