Cisco Bug: CSCzu78401 - Cisco WebEx Meeting Center Site Redirection Vulnerability
Mar 04, 2020
- Cisco Webex Meetings
Known Affected Releases
T28.1 T29 T30 T31
Symptom: A vulnerability in a specific URL parameter of Cisco WebEx could allow an unauthenticated, remote attacker to perform site redirection. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including a desired remote site URL in the affected parameter of the Cisco WebEx URL. An exploit could allow the attacker to redirect a user to a malicious website. To exploit the vulnerability, the attacker may provide a link that directs a user to a malicious site and use misleading language or instructions to persuade the user to follow the provided link. Conditions: A Cisco WebEx Meeting Center running a release prior to T28, or any releases that have not had the ?Enforce BACKURL Domain Names? selection checked.
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