CVE-2020-27126: Cisco Webex Meetings API Cross-Site Scripting Vulnerability
A vulnerability in an API of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct cross-site scripting attacks. The vulnerability is due to improper validation of user-supplied input to an application programmatic interface (API) within Cisco Webex Meetings. An attacker could exploit this vulnerability by convincing a targeted user to follow a link designed to submit malicious input to the API used by Cisco Webex Meetings. A successful exploit could allow the attacker to conduct cross-site scripting attacks and potentially gain access to sensitive browser-based information from the system of a targeted user.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-27126?
CVE-2020-27126 is a vulnerability in an API of Cisco Webex Meetings that could allow an unauthenticated remote attacker to conduct cross-site scripting attacks.
How severe is CVE-2020-27126?
CVE-2020-27126 has a severity rating of 6.1, which is considered medium.
Which software version of Cisco Webex Meetings is affected by CVE-2020-27126?
The vulnerability affects Cisco Webex Meetings version 40.10.2.
What is the Common Weakness Enumeration (CWE) for CVE-2020-27126?
The CWE for CVE-2020-27126 includes CWE-79 (Improper Neutralization of Input During Web Page Generation) and CWE-80 (Improper Neutralization of Script-Related HTML Tags in a Web Page).
How can I fix CVE-2020-27126?
To fix CVE-2020-27126, it is recommended to update Cisco Webex Meetings to a version that includes the security patch provided by Cisco.