A security issue has been discovered in BEA WebLogic, potentially allowing unauthorised users to access affected web applications. Due to improper filtering of data, an asterisk may be used in a spot to allow for a random user to get loaded into a role. The issue affects WebLogic Server and WebLogic Express version 8.1 and 7.0.
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A vulnerability exists in various versions of Weblogic Server and Weblogic Express when a client logs in multiple times as different users using RMI (Remote Method Invocation) over IIOP (Internet Inter-ORB Protocol). This may reportedly result in an RMI method being executed under the wrong identity. Affected versions: WebLogic Server and WebLogic Express 8.1, on all platforms, WebLogic Server and WebLogic Express 7.0, on all platforms, and WebLogic Server and WebLogic Express 6.1, on all platforms.
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