CVE-2025-4872— FreeFloat FTP Server CCC Command buffer overflow
Possible ATT&CK Techniques 2AI
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I. Basic Information for CVE-2025-4872
Vulnerability Information
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Vulnerability Title
FreeFloat FTP Server CCC Command buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, was found in FreeFloat FTP Server 1.0. Affected is an unknown function of the component CCC Command Handler. The manipulation leads to buffer overflow. It is possible to launch the attack 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CCC 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-2025-4872
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 10498 chars
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III. Intelligence Information for CVE-2025-4872
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Same Patch Batch · FreeFloat · 2025-05-18 · 6 CVEs total
| CVE-2025-4844 | 7.3 HIGH | FreeFloat FTP Server CD Command buffer overflow |
| CVE-2025-4845 | 7.3 HIGH | FreeFloat FTP Server TRACE Command buffer overflow |
| CVE-2025-4846 | 7.3 HIGH | FreeFloat FTP Server MPUT Command buffer overflow |
| CVE-2025-4847 | 7.3 HIGH | FreeFloat FTP Server MLS Command buffer overflow |
| CVE-2025-4848 | 7.3 HIGH | FreeFloat FTP Server RECV Command buffer overflow |
IV. Related Vulnerabilities
Same vendor: FreeFloat
- CVE-2019-25614
Free Float FTP 1.0 STOR Command Remote Buffer Overflow - CVE-2012-10023
FreeFloat FTP Server USER Command Buffer Overflow - CVE-2012-10030
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
- CVE-2026-18321
Buffer Copy without Checking Size of Input ('Classic Buffer - CVE-2026-11885
Power System update in Buffer Copy - CVE-2026-59250
Megaco flex scanner buffer overflow via oversized property p - CVE-2026-45811
Apache NimBLE: Buffer overflow in socket HCI transport - CVE-2026-44436
Quicly is vulnerable to connection state corruption
V. Comments for CVE-2025-4872
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