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CVE-2019-25614

Free Float FTP 1.0 STOR Command Remote Buffer Overflow

Published: Mar 22, 2026Updated: Mar 23, 2026 Sources: CVE List NVDCWE-787
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
0.9%
Top 43.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-787

Affected Products

freefloat ftp serverfreefloat
On-premNetwork Device
Networking Infrastructure
Free Float FTPFreefloat
On-prem
Networking Infrastructure / firewall
freefloatcommercialNetworking Infrastructureaka freefloat

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

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

Timeline

Published
Mar 22, 2026
Last Updated
Mar 23, 2026

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