CVE-2013-3980: IBM Sametime

Medium severity, CVSS 5.0. EPSS: 1.7% 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 cause a denial of service (room unusability) by generating a large number of fictitious users to enter a meeting room.

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.