add [Connected Doorbell]

Merge pull request nebgnahz#11 from 0xroach/master

README.md

@@ -18,6 +18,7 @@ the table of content before making pull requests.
   - [Thingbots](#thingbots)
   - [RFID](#rfid)
   - [Home Automation](#home-automation)
+  - [Connected Doorbell](#connected-doorbell)
   - [Hub](#hub)
   - [Smart Coffee](#smart-coffee)
   - [Wearable](#wearable)
@@ -73,6 +74,9 @@ the table of content before making pull requests.
 - [Cameras, Thermostats, and Home Automation Controllers, Hacking 14 IoT Devices](https://www.iotvillage.org/slides_DC23/IoT11-slides.pdf)
 - [Popular Home Automation System Backdoored Via Unpatched Flaw](http://www.darkreading.com/vulnerabilities---threats/popular-home-automation-system-backdoored-via-unpatched-flaw/d/d-id/1320004?_mc=sm_dr_editor_kellyjacksonhiggins)
 
+### Connected Doorbell
+- [CVE-2015-4400: Backdoorbot, Network Configuration Leak on a Connected Doorbell](https://blog.fortinet.com/2016/01/22/cve-2015-4400-backdoorbot-network-configuration-leak-on-a-connected-doorbell), ([video](https://www.youtube.com/watch?v=a05RciFhPrs))
+
 ### Hub
 
 - [TWSL2013-023: Lack of Web and API AuthenticationVulnerability in INSTEON Hub](https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2013-023/?fid=3869)