CVE-2019-25321

FTP Navigator 8.03 - Stack Overflow (SEH)

Published Feb 12, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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.

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
First Time appeared Internet-soft
Internet-soft ftp Navigator
CPEs cpe:2.3:a:internet-soft:ftp_navigator:*:*:*:*:*:*:*:*
Vendors & Products Internet-soft
Internet-soft ftp Navigator
Type Values Removed Values Added
First Time appeared Softpedia
Softpedia ftp Navigator
Vendors & Products Softpedia
Softpedia ftp Navigator
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
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.
Title FTP Navigator 8.03 - Stack Overflow (SEH)
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Apr 7, 2026, 2:03 PM
Reserved
Feb 12, 2026, 2:34 PM
Status
Analyzed
Published
Feb 12, 2026, 11:16 PM
Modified
Jun 17, 2026, 2:32 AM