A vulnerability has been discovered in IBM WebSphere Application Server that could allow for remote code execution. IBM WebSphere Application Server is a software framework and middleware that hosts Java-based web applications. Successful exploitation of this vulnerability could allow an attacker to execute remote code in the context of the affected application. Depending on the privileges associated with the application, an attacker could install programs; view, change, or delete data; or create new accounts with full user rights. Failed exploitation could result in a denial-of-service condition.
Systems Affected
- IBM Websphere Application Server version 8.5.5.0 through 8.5.5.17
- IBM Websphere Application Server version 9.0.0.0 through 9.0.5.4
Risk
High
Recommendations
We recommend the following actions be taken:
- Upgrade to the latest version of IBM WebSphere Application Server immediately, after appropriate testing.
- Verify no unauthorized system modifications have occurred on system before applying patch.
- Apply the principle of Least Privilege to all systems and services.
- Remind users not to visit websites or follow links provided by unknown or untrusted sources.
