A vulnerability have been identified in the Apache ActiveMQ, where a remote attacker could actively exploited this vulnerability that enables remote code execution.
This vulnerability has been identified and tracked under CVE-2023-46604. The Java OpenWire protocol marshaller is vulnerable to Remote Code Execution. This vulnerability may allow a remote attacker with network access to either a Java-based OpenWire broker or client to run arbitrary shell commands by manipulating serialized class types in the OpenWire protocol to cause either the client or the broker (respectively) to instantiate any class on the classpath.
It is recommended to upgrade both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3.
The information provided herein is on an “as is” basis, without warranty of any kind.