CVE-2017-3880: Cisco Webex Meetings Server

Medium severity, CVSS 6.5. EPSS: 1.5% chance of exploitation in the next 30 days.

An Authentication Bypass vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to access limited meeting information on the Cisco WebEx Meetings Server. More Information: CSCvd50728. Known Affected Releases: 2.6 2.7 2.8 CWMS-2.5MR1 Orion1.1.2.patch T29_orion_merge.

Affected products

• Cisco Webex Meetings Server: version 2.5.1.5 only; version 2.5.1.29 only; version 2.5.99.2 only; version 2.5_base only; version 2.5_mr1 only; version 2.5_mr2 only; …

Published 2017-03-17. Last modified 2026-06-17.