CVE-2019-25329

FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)

Published Feb 12, 2026 CVSS 4.0 · 6.7 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:internet-soft:ftp_navigator:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Internet-soft
Internet-soft ftp Navigator
Vendors & Products Internet-soft
Internet-soft ftp Navigator
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Feb 13, 2026, 5:14 PM
Reserved
Feb 12, 2026, 2:38 PM
Status
Analyzed
Published
Feb 12, 2026, 11:16 PM
Modified
Jun 17, 2026, 2:32 AM