Rapid7’s 2026 Global Cybersecurity Summit is now available on-demand.Watch sessions.
Rapid7

module

Kaseya VSA uploader.aspx Arbitrary File Upload

Disclosed
Sep 23, 2015
Created
May 30, 2018

Description

This module exploits an arbitrary file upload vulnerability found in Kaseya VSA versions
between 7 and 9.1. A malicious unauthenticated user can upload an ASP file to an arbitrary
directory leading to arbitrary code execution with IUSR privileges. This module has been
tested with Kaseya v7.0.0.17, v8.0.0.10 and v9.0.0.3.

Author

Pedro Ribeiro [email protected]

Platform

Windows

Architectures

x86

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

Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.