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Java RMIConnectionImpl Deserialization Privilege Escalation

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Java RMIConnectionImpl Deserialization Privilege Escalation

Disclosed
03/31/2010
Created
05/30/2018

Description

This module exploits a vulnerability in the Java Runtime Environment that allows to deserialize a MarshalledObject containing a custom classloader under a privileged context. The vulnerability affects version 6 prior to update 19 and version 5 prior to update 23.

Author(s)

  • Sami Koivu
  • Matthias Kaiser
  • egypt <egypt@metasploit.com>

Platform

Java

Development

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/browser/java_rmi_connection_impl
msf exploit(java_rmi_connection_impl) > show targets
    ...targets...
msf exploit(java_rmi_connection_impl) > set TARGET < target-id >
msf exploit(java_rmi_connection_impl) > show options
    ...show and set options...
msf exploit(java_rmi_connection_impl) > exploit

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