CVE-2020-4589

Name of the Vulnerable Software and Affected Versions: IBM WebSphere Application Server versions 7.0 through 9.0

Description: The issue allows a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. This is due to the lack of measures to neutralize special elements, which can be exploited by a remote attacker to execute arbitrary code.

Recommendations: For IBM WebSphere Application Server versions 7.0 through 9.0, update to a version that includes a fix for this issue, as no specific workaround or mitigation measures are provided in the given information. At the moment, there is no information about a newer version that contains a fix for this vulnerability.