A vulnerability in Cisco WebEx Meeting Server could allow an unauthenticated, remote attacker to modify the welcome message of a meeting on an affected system.

The vulnerability is due to insufficient security settings on meetings.

An attacker could exploit this vulnerability by modifying the welcome message to a meeting.

A successful exploit could allow the attacker to modify the welcome message of any known meeting.

There are no workarounds that address this vulnerability.

This advisory is available at the following link:

Security Impact Rating: Medium

CVE: CVE-2017-12363

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