CVE-2009-2747: IBM WebSphere Application Server

Medium severity, CVSS 5.0. EPSS: 1.9% chance of exploitation in the next 30 days.

The Java Naming and Directory Interface (JNDI) implementation in IBM WebSphere Application Server (WAS) 6.0 before 6.0.2.39, 6.1 before 6.1.0.29, and 7.0 before 7.0.0.7 does not properly restrict access to UserRegistry object methods, which allows remote attackers to obtain sensitive information via a crafted method call.

Affected products

• IBM WebSphere Application Server: version 6.0 only; version 6.0.0.1 only; version 6.0.0.2 only; version 6.0.0.3 only; version 6.0.1 only; version 6.0.1.1 only; …

Published 2011-10-30. Last modified 2026-06-16.