Microsoft Windows .NET Framework - Remote Code Execution 0day Exploit

Source: https://github.com/Voulnet/CVE-2017-8759-Exploit-sample
 
Running CVE-2017-8759 exploit sample.
 
Flow of the exploit:
 
Word macro runs in the Doc1.doc file. The macro downloads a badly formatted txt file over wsdl, which triggers the WSDL parser log. Then the parsing log results in running mshta.exe which in turn runs a powershell commands that runs mspaint.exe
 
To test:
 
Run a webserver on port 8080, and put the files exploit.txt and cmd.hta on its root. For example python -m SimpleHTTPServer 8080
 
If all is good mspaint should run.

#  0day.today [2018-03-14]  #