CVE-2013-6968: Cisco Webex Training Center

Medium severity, CVSS 5.0. EPSS: 2.5% chance of exploitation in the next 30 days.

Cisco WebEx Training Center provides different error messages for registration attempts depending on whether the e-mail address exists, which allows remote attackers to enumerate attendees via a series of requests, aka Bug ID CSCul36003.

Affected products

• Cisco Webex Training Center: affected versions not specified

Published 2013-12-14. Last modified 2026-06-17.