Description
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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-infodisc-4tvQzn4
Scores
CVSS v3
5.3
EPSS
0.0086
EPSS Percentile
75.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (5)
cisco/webex_meetings
< 40.11.3
cisco/webex_meetings
< 40.6.11
cisco/webex_meetings_server
3.0 maintenance_release2 (2 CPE variants)
cisco/webex_meetings_server
4.0 (3 CPE variants)
cisco/webex_meetings_server
< 3.0
Published
Nov 18, 2020
Tracked Since
Feb 18, 2026