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 [admin@vulnerability-lab.com] - https://www.vulnerability-lab.com/show.php?user=Vulnerability-Lab Disclaimer & Information: ========================= The information provided in this advisory is provided as it is without any warranty. Vulnerability Lab disclaims all warranties, either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits or special damages, even if Vulnerability Labs or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability mainly for incidental or consequential damages so the foregoing limitation may not apply. We do not approve or encourage anybody to break any licenses, policies, deface websites, hack into databases or trade with stolen data. We have no need for criminal activities or membership requests. We do not publish advisories or vulnerabilities of religious-, militant- and racist- hacker/analyst/researcher groups or individuals. We do not publish trade researcher mails, phone numbers, conversations or anything else to journalists, investigative authorities or private individuals. Domains: www.vulnerability-lab.com - www.vulnerability-db.com - www.evolution-sec.com Programs: vulnerability-lab.com/submit.php - vulnerability-lab.com/list-of-bug-bounty-programs.php - vulnerability-lab.com/register.php Feeds: vulnerability-lab.com/rss/rss.php - vulnerability-lab.com/rss/rss_upcoming.php - vulnerability-lab.com/rss/rss_news.php Social: twitter.com/vuln_lab - facebook.com/VulnerabilityLab - youtube.com/user/vulnerability0lab Any modified copy or reproduction, including partially usages, of this file, resources or information requires authorization from Vulnerability Laboratory. Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other media, are reserved by Vulnerability Lab Research Team or its suppliers. All pictures, texts, advisories, source code, videos and other information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list, modify, use or edit our material contact (admin@) to get an ask permission. Copyright © 2018 | Vulnerability Laboratory - [Evolution Security GmbH]™