CVE-2020-4589 - IBM Websphere Application Server
Critical 9.8
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. The vulnerability only occurs if an undocumented customization has been applied by an administrator. IBM X-Force ID: 184585.
Affected software
IBM Websphere Application Server