CVE-2026-20184 | BDVDB-2026-327246 Detail

Description#

A vulnerability in the integration of single sign-on (SSO) with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by connecting to a service endpoint and supplying a crafted token. A successful exploit could have allowed the attacker to gain unauthorized access to legitimate Cisco Webex services.

Impact#

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Exploit#

History#

1. Version 12026-04-15Record published in the CVE List.
2. Version 22026-04-16Most recent update recorded in the CVE List.