CWE
20
Advisory Published
Updated

CVE-2020-3441: Cisco Webex Meetings and Cisco Webex Meetings Server Information Disclosure Vulnerability

First published: Wed Nov 18 2020(Updated: )

A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to view sensitive information from the meeting room lobby. This vulnerability is due to insufficient protection of sensitive participant information. An attacker could exploit this vulnerability by browsing the Webex roster. A successful exploit could allow the attacker to gather information about other Webex participants, such as email address and IP address, while waiting in the lobby.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Webex Meetings<=40.6.11
Cisco Webex Meetings<=40.11.3
Cisco WebEx Meetings Server<3.0
Cisco WebEx Meetings Server=3.0-maintenance_release2
Cisco WebEx Meetings Server=3.0-maintenance_release3
Cisco WebEx Meetings Server=4.0
Cisco WebEx Meetings Server=4.0-maintenance_release1
Cisco WebEx Meetings Server=4.0-maintenance_release2

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