CVE-2009-0506: IBM WebSphere Application Server

Medium severity, CVSS 6.2. EPSS: 0.3% chance of exploitation in the next 30 days.

Unspecified vulnerability in IBM WebSphere Application Server (WAS) 5.1 and 6.0.2 before 6.0.2.33 on z/OS, when CSIv2 Identity Assertion is enabled and Enterprise JavaBeans (EJB) interaction occurs between a WAS 6.1 instance and a WAS pre-6.1 instance, allows local users to have an unknown impact via vectors related to (1) use of the wrong subject and (2) multiple CBIND checks.

Affected products

• IBM WebSphere Application Server: version 5.1.0 only; version 6.0.2 only; version 6.0.2.4 only; version 6.0.2.6 only; version 6.0.2.8 only; version 6.0.2.10 only; …

Published 2009-02-25. Last modified 2026-06-16.