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.
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_collectormsf undefined(exchange_proxylogon_collector) > show actions ...actions...msf undefined(exchange_proxylogon_collector) > set ACTION < action-name >msf undefined(exchange_proxylogon_collector) > show options ...show and set options...msf undefined(exchange_proxylogon_collector) > runPrioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub