MODULE

Microsoft Exchange ProxyLogon Collector

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Microsoft Exchange ProxyLogon Collector

Disclosed
03/02/2021
Created
03/23/2021

Description

This module exploit a vulnerability on Microsoft Exchange Server that allows an attacker bypassing the authentication and impersonating as the admin (CVE-2021-26855). By taking advantage of this vulnerability, it is possible to dump all mailboxes (emails, attachments, contacts, ...). This vulnerability affects (Exchange 2013 Versions < 15.00.1497.012, Exchange 2016 CU18 < 15.01.2106.013, Exchange 2016 CU19 < 15.01.2176.009, Exchange 2019 CU7 < 15.02.0721.013, Exchange 2019 CU8 < 15.02.0792.010). All components are vulnerable by default.

Author(s)

  • Orange Tsai
  • GreyOrder
  • mekhalleh (RAMELLA Sébastien)

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 auxiliary/gather/exchange_proxylogon_collector
msf auxiliary(exchange_proxylogon_collector) > show actions
    ...actions...
msf auxiliary(exchange_proxylogon_collector) > set ACTION < action-name >
msf auxiliary(exchange_proxylogon_collector) > show options
    ...show and set options...
msf auxiliary(exchange_proxylogon_collector) > run

Metasploit

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Key Features
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