bugtraq - Authentication bypass in Kaseya VSA

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Date: Sat, 13 Jan 2018 17:12:02 +0100
From: "Securify B.V." <lists@...urify.nl>
To: bugtraq@...urityfocus.com
Subject: Authentication bypass in Kaseya VSA

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Authentication bypass in Kaseya VSA
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Kin Hung Cheng, Robert Hartshorn, May 2017

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Abstract
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A security vulnerability was found in Kaseya VSA that allows users to
view remote computers that they are not authorised to view. Using this
vulnerability a user that is authenticated to view at least one remote
computer can view ever machines in the Kaseya application.

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Tested versions
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This issue was successfully tested on version R9.2

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Fix
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Patch to the latest version of VSA.

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Details
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https://www.securify.nl/advisory/SFY20170504/authentication-bypass-in-kaseya-vsa.html