The vulnerability of the centralized service for supporting information about configuration, naming, distributed synchronization, and providing group services in Apache ZooKeeper makes it possible for a attacker to write arbitrary files to the operating system of the vulnerable device.

The vulnerability of the centralized service for supporting information about configuration, naming, distributed synchronization, and providing group services in Apache ZooKeeper exists due to the lack of authentication when joining a quorum. Exploiting this vulnerability allows an attacker to...