CWE
20
Advisory Published
Updated

CVE-2020-3345: Cisco Webex Meetings and Cisco Webex Meetings Server HTML Injection Vulnerability

First published: Thu Jul 16 2020(Updated: )

A vulnerability in certain web pages of Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to modify a web page in the context of a browser. The vulnerability is due to improper checks on parameter values within affected pages. An attacker could exploit this vulnerability by persuading a user to follow a crafted link that is designed to pass HTML code into an affected parameter. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious web sites, or the attacker could leverage this vulnerability to conduct further client-side attacks.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Webex Meetings<40.6.0
Cisco WebEx Meetings Server<=4.0
Cisco WebEx Meetings Server=4.0
Cisco WebEx Meetings Server=4.0-maintenance_release1
Cisco WebEx Meetings Server=4.0-maintenance_release2

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-2020-3345?

    CVE-2020-3345 is a vulnerability in certain web pages of Cisco Webex Meetings and Cisco Webex Meetings Server that could allow an unauthenticated, remote attacker to modify a web page in the context of a browser.

  • What software is affected by CVE-2020-3345?

    The affected software includes Cisco Webex Meetings versions up to 40.6.0 and Cisco Webex Meetings Server versions up to 4.0-maintenance_release2.

  • How severe is CVE-2020-3345?

    CVE-2020-3345 has a severity rating of 4.3, which is considered medium.

  • How can an attacker exploit CVE-2020-3345?

    An attacker can exploit CVE-2020-3345 by taking advantage of improper checks on parameter values within affected web pages.

  • Where can I find more information about CVE-2020-3345?

    You can find more information about CVE-2020-3345 on the Cisco Security Advisory page: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-html-BJ4Y9tX

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