CVE-2009-2749: IBM Communications Enabled Applications

Medium severity, CVSS 6.4. EPSS: 1.2% chance of exploitation in the next 30 days.

Feature Pack for Communications Enabled Applications (CEA) before 1.0.0.1 for IBM WebSphere Application Server 7.0.0.7 uses predictable session values, which allows man-in-the-middle attackers to spoof a collaboration session by guessing the value.

Affected products

• IBM Communications Enabled Applications: up to and including 1.0
• IBM WebSphere Application Server: version 7.0.0.7 only

Published 2009-12-08. Last modified 2026-06-16.