CVE-2019-25329

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.internet-soft.com/	Product
https://www.exploit-db.com/exploits/47794	Exploit VDB Entry
https://www.vulncheck.com/advisories/ftp-navigator-custom-command-denial-of-service-seh	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:internet-soft:ftp_navigator:*:*:*:*:*:*:*:*

History

17 Jun 2026, 02:32

Type	Values Removed	Values Added
Summary		(es) FTP Navigator 8.03 contiene una vulnerabilidad de denegación de servicio que permite a los atacantes bloquear la aplicación sobrescribiendo el Structured Exception Handler (SEH) con una entrada maliciosa. Los atacantes pueden generar una carga útil de 4108 caracteres A seguidos de 4 caracteres B y 40 caracteres C para provocar un fallo del programa cuando se pega en la entrada de comando personalizado.

03 Mar 2026, 00:21

Type	Values Removed	Values Added
CPE		cpe:2.3:a:internet-soft:ftp_navigator::::::::
References	~~() http://www.internet-soft.com/ -~~	() http://www.internet-soft.com/ - Product
References	~~() https://www.exploit-db.com/exploits/47794 -~~	() https://www.exploit-db.com/exploits/47794 - Exploit, VDB Entry
References	~~() https://www.vulncheck.com/advisories/ftp-navigator-custom-command-denial-of-service-seh -~~	() https://www.vulncheck.com/advisories/ftp-navigator-custom-command-denial-of-service-seh - Third Party Advisory
First Time		Internet-soft Internet-soft ftp Navigator

12 Feb 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-12 23:16

Updated : 2026-06-17 02:32

NVD link : CVE-2019-25329

Mitre link : CVE-2019-25329

CVE.ORG link : CVE-2019-25329

JSON object : View

Products Affected

internet-soft

ftp_navigator

CWE

CWE-121

Stack-based Buffer Overflow

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