PT-2026-7921 · Unknown · Ftp Navigator

Boku · Published 2026-02-12 · Updated 2026-03-03 · CVE-2019-25321

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions FTP Navigator version 8.03

Description FTP Navigator version 8.03 contains a stack overflow that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) registers. An attacker can create a malicious payload that causes a buffer overflow when pasted into the Custom Command textbox, leading to remote code execution. As a proof of concept, the calculator can be launched. A Structured Exception Handler (SEH) is a mechanism in Windows operating systems that handles exceptions during program execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2019-25321

Affected Products

Ftp Navigator

References · 9

• 🔥 https://exploit-db.com/exploits/47794 · Exploit
• 🔥 https://exploit-db.com/exploits/47812 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25321 · Security Note
• https://osv.dev/vulnerability/CVE-2019-25321 · Vendor Advisory
• http://internet-soft.com · Note
• https://t.me/cveNotify/151906 · Telegram Post
• https://t.me/CVEtracker/44564 · Telegram Post
• https://vulncheck.com/advisories/ftp-navigator-stack-overflow-seh · Note
• https://t.me/cveNotify/153933 · Telegram Post