5.3
Medium
CVE-2020-3542 A vulnerability in Cisco Webex Training could allow an authenticated, remote attacker to join a password-protected…
Description
A vulnerability in Cisco Webex Training could allow an authenticated, remote attacker to join a password-protected meeting without providing the meeting password. The vulnerability is due to improper validation of input to API requests that are a part of meeting join flow. An attacker could exploit this vulnerability by sending an API request to the application, which would return a URL that includes a meeting join page that is prepopulated with the meeting username and password. A successful exploit could allow the attacker to join the password-protected meeting. The attacker would be visible in the attendee list of the meeting.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco Webex Meetings | Versions not published |
References
Timeline
- Published
- Last modified
Other CVEs of Cisco Webex Meetings
The 46 CVEs of Cisco Webex Meetings →
CVE-2026-20233
A vulnerability in the web-based user interface of Cisco Webex Meetings could have allowed an unauthenticated, remote…
6.1
Medium
CVE-2026-20219
A vulnerability in the REST API of Cisco Slido could have allowed an authenticated, remote attacker to access the social…
5.4
Medium
CVE-2026-20184
A vulnerability in the integration of single sign-on (SSO) with Control Hub in Cisco Webex Services could have allowed…
9.8
Critical
CVE-2026-20149
A vulnerability in Cisco Webex could have allowed an unauthenticated, remote attacker to conduct a cross-site…
6.1
Medium