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4.7 Medium

CVE-2021-1420 A vulnerability in certain web pages of Cisco Webex Meetings could allow an unauthenticated, remote attacker to modify a…

Description

A vulnerability in certain web pages of Cisco Webex Meetings could allow an unauthenticated, remote attacker to modify a web page in the context of a user's browser. The vulnerability is due to improper checks on parameter values in 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 websites, or the attacker could use this vulnerability to conduct further client-side attacks.

Affected products and versions

Product Affected versions Fixed in
Cisco Webex Meetings Versions not published

References

Timeline

  1. Published
  2. Last modified

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