IBM WebSphere Message Broker 6.1 before 6.1.0.11, 7.0 before 7.0.0.5, and 8.0 before 8.0.0.2 has incorrect ownership of certain uninstaller Java Runtime Environment (JRE) files, which might allow local users to gain privileges by leveraging access to uid 501 or gid 300.

IBM App Connect V11.0.0.0 through V11.0.0.1, IBM Integration Bus V10.0.0.0 through V10.0.0.13, IBM Integration Bus V9.0.0.0 through V9.0.0.10, and WebSphere Message Broker V8.0.0.0 through V8.0.0.9 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to consume memory resources. IBM X-Force ID: 149639.

IBM Integration Bus 9.0.0.0, 9.0.0.11, 10.0.0.0, and 10.0.0.14 (including IBM WebSphere Message Broker 8.0.0.0 and 8.0.0.9) has insecure permissions on certain files. A local attacker could exploit this vulnerability to modify or delete these files with an unknown impact. IBM X-Force ID: 127406.