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CVE-2019-25321

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/12/2026

Last Modified3/3/2026

Sourcenvd

Honeypot Sightings0

Affected Products

internet-soft:ftp_navigator

Weaknesses (CWE)

CWE-121

References

http://www.internet-soft.com/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/47794(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/47812(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/ftp-navigator-stack-overflow-seh(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.