CVE-2019-25614

CRITICAL 9.8

Free Float FTP 1.0 STOR Command Remote Buffer Overflow

CVSS Score

9.8

EPSS Score

0.2%

EPSS Percentile

39th

Free Float FTP 1.0 contains a buffer overflow vulnerability in the STOR command handler that allows remote attackers to execute arbitrary code by sending a crafted STOR request with an oversized payload. Attackers can authenticate with anonymous credentials and send a malicious STOR command containing 247 bytes of padding followed by a return address and shellcode to trigger code execution on the FTP server.

CWE	CWE-787
Vendor	freefloat
Product	free float ftp
Published	Mar 22, 2026
Last Updated	Mar 23, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Freefloat / Free Float FTP

1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/46763 freefloat.com: http://www.freefloat.com/software/freefloatftpserver.zip vulncheck.com: https://www.vulncheck.com/advisories/free-float-ftp-stor-command-remote-buffer-overflow

Credits

Kevin Randall