The vulnerability of the meeting-join function in Cisco WebEx Meetings software allows a perpetrator to carry out a “man-in-the-middle” attack.

The vulnerability of the meeting-join function in Cisco WebEx Meetings software is related to improper verification of certificates. Exploiting this vulnerability could allow a malicious actor to carry out a “man-in-the-middle” attack...

CVE-2025-20215

A vulnerability in the meeting-join functionality of Cisco Webex Meetings could have allowed an unauthenticated, network-proximate attacker to complete a meeting-join process in place of an intended targeted user, provided the requisite conditions were satisfied. Cisco has addressed this...

Cisco Webex Meeting Client Join Certificate Validation Vulnerability

A vulnerability in the meeting-join functionality of Cisco Webex Meetings could have allowed an unauthenticated, network-proximate attacker to complete a meeting-join process in place of an intended targeted user, provided the requisite conditions were satisfied. Cisco has addressed this...