module

Nexus Repository Manager Java EL Injection RCE

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Disclosed
Mar 31, 2020
Created
Apr 16, 2020

Description

This module exploits a Java Expression Language (EL) injection in
Nexus Repository Manager versions up to and including 3.21.1 to
execute code as the Nexus user.

This is a post-authentication vulnerability, so credentials are
required to exploit the bug. Any user regardless of privilege level
may be used.

Tested against 3.21.1-01.

Authors

Alvaro Muñoz
wvu wvu@metasploit.com

Platform

Linux

Architectures

x86, x64

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 exploit/linux/http/nexus_repo_manager_el_injection
    msf exploit(nexus_repo_manager_el_injection) > show targets
        ...targets...
    msf exploit(nexus_repo_manager_el_injection) > set TARGET < target-id >
    msf exploit(nexus_repo_manager_el_injection) > show options
        ...show and set options...
    msf exploit(nexus_repo_manager_el_injection) > exploit
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