CVE-2025-5594— FreeFloat FTP Server SET Command buffer overflow
Quick assessment
Affected
FreeFloat FTP Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
FreeFloat FTP Server是FreeFloat公司的一个FTP服务。 FreeFloat FTP Server 1.0版本存在安全漏洞，该漏洞源于组件SET Command Handler存在缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-5594
Vulnerability Information
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Vulnerability Title
FreeFloat FTP Server SET Command buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in FreeFloat FTP Server 1.0 and classified as critical. This vulnerability affects unknown code of the component SET Command Handler. The manipulation leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
FreeFloat FTP Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeFloat FTP Server是FreeFloat公司的一个FTP服务。 FreeFloat FTP Server 1.0版本存在安全漏洞，该漏洞源于组件SET Command Handler存在缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| FreeFloat | FTP Server | 1.0 | - |
|
II. Public POCs for CVE-2025-5594
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · FreeFloat · 2025-06-04 · 10 CVEs total
| CVE-2025-5547 | 7.3 HIGH | FreeFloat FTP Server CDUP Command buffer overflow |
| CVE-2025-5548 | 7.3 HIGH | FreeFloat FTP Server NOOP Command buffer overflow |
| CVE-2025-5550 | 7.3 HIGH | FreeFloat FTP Server PBSZ Command buffer overflow |
| CVE-2025-5549 | 7.3 HIGH | FreeFloat FTP Server PASV Command buffer overflow |
| CVE-2025-5551 | 7.3 HIGH | FreeFloat FTP Server SYSTEM Command buffer overflow |
| CVE-2025-5592 | 7.3 HIGH | FreeFloat FTP Server PASSIVE Command buffer overflow |
| CVE-2025-5593 | 7.3 HIGH | FreeFloat FTP Server HOST Command buffer overflow |
| CVE-2025-5595 | 7.3 HIGH | FreeFloat FTP Server PROGRESS Command buffer overflow |
| CVE-2025-5596 | 7.3 HIGH | FreeFloat FTP Server REGET Command buffer overflow |
IV. Related Vulnerabilities
Same vendor: FreeFloat
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CVE-2019-25614
Free Float FTP 1.0 STOR Command Remote Buffer Overflow -
CVE-2012-10023
FreeFloat FTP Server USER Command Buffer Overflow -
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FreeFloat FTP Server Arbitrary File Upload -
CVE-2025-5667
FreeFloat FTP Server REIN Command buffer overflow -
CVE-2025-5666
FreeFloat FTP Server XMKD Command buffer overflow
Same weakness: CWE-120
-
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V. Comments for CVE-2025-5594
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