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Cisco Bug: CSCuq12455 - Inconsistent certificate validation on native clients

Last Modified

Aug 06, 2018

Products (1)

  • Cisco Webex Meetings Online

Known Affected Releases


Description (partial)

A vulnerability in the certificate validation code of WebEx Meeting could allow an unauthenticated, remote attacker to remote attacker to 
execute a man-in-the-middle attack.

The vulnerability is due to incomplete certificate validation of secondary WebEx data channels. An attacker could exploit this vulnerability 
using a proxy to man-in-the-middle (MITM) the secondary data channel.

Device configured with default configuration.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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