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CVE-2025-5331— PCMan FTP Server NLST Command buffer overflow

Quick assessment

Affected
PCMan FTP Server
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PCMan FTP Server是PCMan开源的一套FTP服务器软件。 PCMan FTP Server 2.0.7版本存在安全漏洞，该漏洞源于NLST Command Handler组件存在缓冲区溢出。

CVSS 7.3 · High EPSS 0.74% · P53
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I. Basic Information for CVE-2025-5331

Vulnerability Information
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Vulnerability Title
PCMan FTP Server NLST Command buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in PCMan FTP Server 2.0.7 and classified as critical. This vulnerability affects unknown code of the component NLST 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
PCMan FTP Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PCMan FTP Server是PCMan开源的一套FTP服务器软件。 PCMan FTP Server 2.0.7版本存在安全漏洞，该漏洞源于NLST Command Handler组件存在缓冲区溢出。
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
PCMan FTP Server 2.0.7 -

II. Public POCs for CVE-2025-5331

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8216 chars
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III. Intelligence Information for CVE-2025-5331

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IV. Related Vulnerabilities

Same product: FTP Server
Same vendor: PCMan
Same weakness: CWE-120

V. Comments for CVE-2025-5331

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