A vulnerability in Cisco WebEx Event Center could allow an authenticated, remote attacker to view unlisted meeting information.

The vulnerability is due to a design flaw in the product.

An attacker could execute a query on an Event Center site to view scheduled meetings.

A successful query would show both listed and unlisted meetings in the displayed information.

An attacker could use this information to attend meetings that are not available for their attendance.

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-20171129-webex4

Security Impact Rating: Medium

CVE: CVE-2017-12365

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