Description
This module creates a RAR file that can be emailed to a Zimbra server to exploit CVE-2022-30333. If successful, it plants a JSP-based backdoor in the public web directory, then executes that backdoor.
The core vulnerability is a path-traversal issue in unRAR that can extract an arbitrary file to an arbitrary location on a Linux system.
This issue is exploitable on the following versions of Zimbra, provided UnRAR version 6.11 or earlier is installed:
* Zimbra Collaboration 9.0.0 Patch 24 (and earlier) * Zimbra Collaboration 8.8.15 Patch 31 (and earlier)
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/zimbra/unrar_cve_2022_30333msf undefined(unrar_cve_2022_30333) > show actions ...actions...msf undefined(unrar_cve_2022_30333) > set ACTION < action-name >msf undefined(unrar_cve_2022_30333) > show options ...show and set options...msf undefined(unrar_cve_2022_30333) > runPrioritise with Active Threat Intelligence
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