CVE-2025-4847— FreeFloat FTP Server MLS Command buffer overflow
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I. Basic Information for CVE-2025-4847
Vulnerability Information
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Vulnerability Title
FreeFloat FTP Server MLS Command buffer overflow
Source: NVD (National Vulnerability Database)
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 MLS 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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
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MLS 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-2025-4847
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2025-4848 | 7.3 HIGH | FreeFloat FTP Server RECV Command buffer overflow |
| CVE-2025-4872 | 7.3 HIGH | FreeFloat FTP Server CCC Command buffer overflow |
IV. Related Vulnerabilities
Same vendor: FreeFloat
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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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