Description
This module uses job functionality in Apache Flink dashboard web interface to upload and execute a JAR file, leading to remote execution of arbitrary Java code as the web server user.
This module has been tested successfully on Apache Flink versions: 1.9.3 on Ubuntu 18.04.4; 1.11.2 on Ubuntu 18.04.4; 1.9.3 on Windows 10; and 1.11.2 on Windows 10.
Module options
To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':
msf > use exploit/multi/http/apache/flink_jar_upload_execmsf undefined(flink_jar_upload_exec) > show actions ...actions...msf undefined(flink_jar_upload_exec) > set ACTION < action-name >msf undefined(flink_jar_upload_exec) > show options ...show and set options...msf undefined(flink_jar_upload_exec) > runPrioritise with Active Threat Intelligence
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