7.5
CWE
306 284
Advisory Published
Updated

CVE-2020-3142: Cisco Webex Meetings Suite and Cisco Webex Meetings Online Unauthenticated Meeting Join Vulnerability

First published: Fri Jan 24 2020(Updated: )

A vulnerability in Cisco Webex Meetings Suite sites and Cisco Webex Meetings Online sites could allow an unauthenticated, remote attendee to join a password-protected meeting without providing the meeting password. The connection attempt must initiate from a Webex mobile application for either iOS or Android. The vulnerability is due to unintended meeting information exposure in a specific meeting join flow for mobile applications. An unauthorized attendee could exploit this vulnerability by accessing a known meeting ID or meeting URL from the mobile device’s web browser. The browser will then request to launch the device’s Webex mobile application. A successful exploit could allow the unauthorized attendee to join the password-protected meeting. The unauthorized attendee will be visible in the attendee list of the meeting as a mobile attendee. Cisco has applied updates that address this vulnerability and no user action is required. This vulnerability affects Cisco Webex Meetings Suite sites and Cisco Webex Meetings Online sites releases earlier than 39.11.5 and 40.1.3.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Webex Meetings Online<39.11.5
Cisco Webex Meetings Online<40.1.3

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is CVE-2020-3142?

    CVE-2020-3142 is a vulnerability in Cisco Webex Meetings Suite sites and Cisco Webex Meetings Online sites that could allow an unauthenticated, remote attendee to join a password-protected meeting without providing the meeting password.

  • What is the severity level of CVE-2020-3142?

    The severity level of CVE-2020-3142 is high, with a CVSS score of 7.5.

  • How can an unauthenticated, remote attendee exploit CVE-2020-3142?

    An unauthenticated, remote attendee can exploit CVE-2020-3142 by initiating a connection attempt from a Webex mobile application for either iOS or Android.

  • What is the affected software for CVE-2020-3142?

    The affected software for CVE-2020-3142 includes Cisco Webex Meetings Online versions up to 39.11.5 and 40.1.3.

  • Where can I find more information about CVE-2020-3142?

    You can find more information about CVE-2020-3142 on the Cisco Security Advisory at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200124-webex-unauthjoin.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203