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CVE-2025-34110— ColoradoFTP Server <= 1.3 Build 8 Path Traversal Information Disclosure

Quick assessment

Affected
ColoradoFTP 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.

ColoradoFTP Server是Colorado开源的一个Java FTP服务器软件。 ColoradoFTP Server 1.3 Build 8版本存在安全漏洞，该漏洞源于FTP GET和PUT命令路径清理不当，可能导致目录遍历。

AI Predicted 9.8 Difficulty: Easy EPSS 1.92% · P80

Public Exploits 1

Metasploit · 1 colorado_ftp_traversal.rb [auxiliary]

Affected Version Matrix 1

VendorProduct Version RangeStatus
ColoradoFTP Server ≤ 1.3 Build 8 affected
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I. Basic Information for CVE-2025-34110

Vulnerability Information
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Vulnerability Title
ColoradoFTP Server <= 1.3 Build 8 Path Traversal Information Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
A directory traversal vulnerability exists in ColoradoFTP Server ≤ 1.3 Build 8 for Windows, allowing unauthenticated attackers to read or write arbitrary files outside the configured FTP root directory. The flaw is due to insufficient sanitation of user-supplied file paths in the FTP GET and PUT command handlers. Exploitation is possible by submitting traversal sequences during FTP operations, enabling access to system-sensitive files. This issue affects only the Windows version of ColoradoFTP.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
ColoradoFTP Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ColoradoFTP Server是Colorado开源的一个Java FTP服务器软件。 ColoradoFTP Server 1.3 Build 8版本存在安全漏洞，该漏洞源于FTP GET和PUT命令路径清理不当，可能导致目录遍历。
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
ColoradoFTP Server 0 ~ 1.3 Build 8 -

II. Public POCs for CVE-2025-34110

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III. Intelligence Information for CVE-2025-34110

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IV. Related Vulnerabilities

Same product: Server
Same weakness: CWE-22

V. Comments for CVE-2025-34110

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