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Rewterz Threat Advisory – Multiple Cisco Webex Meetings and Cisco Webex Meetings Server Vulnerabilities
November 19, 2020
Severity
Medium
Analysis Summary
CVE-2020-3441
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.
Impact
Information Disclosure
Affected Vendors
Cisco
Affected Products
- Cisco Webex Meetings Server 3.0MR3 Security Patch 4 and earlier
- Cisco Webex Meetings Server 4.0MR3 Security Patch 3 and earlier
Remediation
Refer to Cisco for the complete list of affected products and their respective patches.