Cisco Bug: CSCvv14707 - Cisco Webex Training Unauthorized Meeting Join Vulnerability
Sep 02, 2020
- Cisco Webex Meetings Online
Known Affected Releases
Symptom: A vulnerability in Cisco Webex Training could allow an authenticated, remote attacker to join a password-protected meeting without providing the meeting password. The vulnerability is due to improper validation of input to API requests that are a part of meeting join flow. An attacker could exploit this vulnerability by sending an API request to the application, which would return a URL that includes a meeting join page that is prepopulated with the meeting username and password. A successful exploit could allow the attacker to join the password-protected meeting. The attacker would be visible in the attendee list of the meeting. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-meetings-UtbwOR4Q Conditions: This vulnerability affects releases earlier than Release 40.7.6 of Cisco Webex Meetings, which is cloud based.
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