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CVE-2021-25642 PoC — Apache Hadoop YARN remote code execution in ZKConfigurationStore of capacity scheduler

Source
https://github.com/safe3s/CVE-2021-25642
Associated Vulnerability
Title: Apache Hadoop YARN remote code execution in ZKConfigurationStore of capacity scheduler (CVE-2021-25642)
Description:ZKConfigurationStore which is optionally used by CapacityScheduler of Apache Hadoop YARN deserializes data obtained from ZooKeeper without validation. An attacker having access to ZooKeeper can run arbitrary commands as YARN user by exploiting this. Users should upgrade to Apache Hadoop 2.10.2, 3.2.4, 3.3.4 or later (containing YARN-11126) if ZKConfigurationStore is used.
Description
CVE-2021-25642
Readme
# CVE-2021-25642
CVE-2021-25642
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