Cisco on Friday informed customers that it has patched a vulnerability that allowed unauthorized users to join password-protected Webex meetings. Cisco said the flaw had been exploited. The vulnerability, tracked as CVE-2020-3142 and classified as high severity, affected Cisco Webex Meetings Suite sites and Cisco Webex Meetings Online sites, releases earlier than 39.11.5 and 40.1.3. However, Cisco says the fixes apply only to the sites and users are not required to update their mobile or desktop Webex Meetings applications.