CVE-2013-3977: IBM Sametime

Medium severity, CVSS 4.3. EPSS: 9% chance of exploitation in the next 30 days.

The Meeting Server in IBM Sametime 8.x through 8.5.2.1 and 9.x through 9.0.0.1 allows remote attackers to determine which meeting rooms are owned by a user by leveraging knowledge of valid user names.

Affected products

• IBM Sametime: version 8.0.0.0 only; version 8.0.1.0 only; version 8.0.1.1 only; version 8.0.2.0 only; version 8.0.2.1 only; version 8.5.0.0 only; …

Published 2014-05-26. Last modified 2026-06-16.