Information disclosure in Cisco Webex Meetings and Cisco WebEx Meetings Server - CVE-2020-3441
Published: November 18, 2020 / Updated: November 19, 2020
Vulnerability identifier: #VU48555
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3441
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Webex Meetings
Cisco WebEx Meetings Server
Cisco Webex Meetings
Cisco WebEx Meetings Server
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insufficient protection of sensitive participant information. A remote attacker can browse the Webex roster to gather information about other Webex participants, such as email address and IP address, while waiting in the lobby.
How to mitigate CVE-2020-3441
Install updates from vendor's website.