BMW - (Token) Cross Site Scripting Web Vulnerability

Document Title:
===============
BMW - (Token) Cross Site Scripting Web Vulnerability


References:
===========
http://www.vulnerability-lab.com/get_content.php?id=1914

Video: https://www.youtube.com/watch?v=txjW7fpMJ-Q

Advisory: http://www.vulnerability-lab.com/get_content.php?id=1737

Vulnerability Magazine: http://magazine.vulnerability-db.com/?q=articles/2016/07/07/bmw-core-web-portal-connecteddrive-exploitation-car-configurations

News|Press Article(s):
http://www.zdnet.com/article/hackers-can-tamper-with-car-registration-through-bmw-connected-car-portal/
http://news.softpedia.com/news/zero-days-in-bmw-web-portal-let-hackers-tamper-with-customer-cars-506103.shtml
http://www.heise.de/security/meldung/BMWs-ConnectedDrive-ist-loechrig-3262756.html
http://thehackernews.com/2016/07/bmw-hacking-smart-car.html
http://securityaffairs.co/wordpress/49149/hacking/bmw-connecteddrive-hacking.html



Release Date:
=============
2018-07-16


Vulnerability Laboratory ID (VL-ID):
====================================
1914


Common Vulnerability Scoring System:
====================================
3.6


Vulnerability Class:
====================
Cross Site Scripting - Non Persistent


Vulnerability Disclosure Timeline:
==================================
2018-07-17: Public Disclosure (Vulnerability Laboratory)


Discovery Status:
=================
Published


Exploitation Technique:
=======================
Remote


Severity Level:
===============
Low


Authentication Type:
====================
Pre Auth (No Privileges or Session)


User Interaction:
=================
Low User Interaction


Disclosure Type:
================
Full Disclosure


Technical Details & Description:
================================
The video explains a client-side cross site scripting vulnerability in the official BMW core portal api.
The issue allows to inject malicious script codes to the protected token value of the web portal to reset an account.
The issue can be exploited by remote attackers to gain access to connecteddrive session credentials or to bypass the basic web 
validation of the service to execute malicious script codes.


Credits & Authors:
==================
Vulnerability-Lab [[email protected]] - https://www.vulnerability-lab.com/show.php?user=Vulnerability-Lab


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=========================
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