module

Apache Flink JobManager Traversal

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Disclosed
2021-01-05
Created
2021-02-23

Description

This module exploits an unauthenticated directory traversal vulnerability
in Apache Flink versions 1.11.0 to validate user-supplied log file paths, allowing retrieval of arbitrary
files with the privileges of the web server user.

This module has been tested successfully on Apache Flink version 1.11.2
on Ubuntu 18.04.4.

Authors

0rich1 - Ant Security FG Lab
Hoa Nguyen - Suncsr Team
bcoles bcoles@gmail.com

References

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 auxiliary/scanner/http/apache_flink_jobmanager_traversal
    msf auxiliary(apache_flink_jobmanager_traversal) > show actions
        ...actions...
    msf auxiliary(apache_flink_jobmanager_traversal) > set ACTION < action-name >
    msf auxiliary(apache_flink_jobmanager_traversal) > show options
        ...show and set options...
    msf auxiliary(apache_flink_jobmanager_traversal) > run
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