The Webex Meeting Manager utilizes several ActiveX controls, one of which is vulnerable to a stack based buffer overflow. The atucfobj Module contains a single method called NewObject() who’s only parameter is vulnerable to this issue.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/68873/webex-overflow.txt
Source: https://packetstormsecurity.com/files/68873/webex-overflow.txt.html