CVE-2020-3542

Cisco Webex Training Unauthorized Meeting Join Vulnerability

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Vendor Advisory cisco.com
Affected: Cisco Cisco Webex Meetings
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2020-3542?
CVE-2020-3542 has been scored as a medium severity vulnerability.
How to fix CVE-2020-3542?
To fix CVE-2020-3542, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-3542 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-3542 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-3542?
CVE-2020-3542 affects Cisco Cisco Webex Meetings.
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