Free Float FTP 1.0 STOR Command Remote Buffer Overflow
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25614
- 2026-10-03 Alias added: GHSA-cxxx-v554-jvph
References
Exploit 1
Other 1
More Freefloat Ftp Server vulnerabilities
- TI-2012-05453 FreeFloat FTP Server Arbitrary File Upload CVSS 4.0CRITICAL 9.3
- TI-2025-05106 FreeFloat FTP Server XMKD Command buffer overflow CVSS 4.0MEDIUM 6.9
- TI-2025-05105 FreeFloat FTP Server XCWD Command buffer overflow CVSS 4.0MEDIUM 6.9
- TI-2025-05104 FreeFloat FTP Server RESTART Command buffer overflow CVSS 4.0MEDIUM 6.9
- TI-2025-05034 FreeFloat FTP Server SET Command buffer overflow CVSS 4.0MEDIUM 6.9
- TI-2025-05033 FreeFloat FTP Server HOST Command buffer overflow CVSS 4.0MEDIUM 6.9
Sources
- CVE-2019-25614 · CVE Program
- CVE-2019-25614 · NVD
- FIRST EPSS
- GHSA-cxxx-v554-jvph · GitHub Advisory Database · CC BY 4.0
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