https://www.osisecurity.com.au/kaseya-information-disclosure-vulnerability.html

Date:
04-Apr-2017

Product:
Kaseya VSA

Versions affected:
9.02.00.04

Vulnerability:

Installations of Kaseya contain the following installation page:
https://[target]/install/kaseya.html

When the product is installed, it cannot be installed again. However,
if you go to that page when it is installed, it reveals sensitive
information to the internet at large, including operating system,
internal IP addresses, internal host name, system directories and
application paths, settings, version numbers etc which may aid an
attacker.

Credit:
Discovered by Patrick Webster

Disclosure timeline:
05-Jan-2016 - Discovered and reported to vendor.
08-May-2016 - Vendor response. Queued to be fixed.
04-Apr-2017 - Public disclosure.

About OSI Security:

OSI Security is an independent network and computer security auditing
and consulting company based in Sydney, Australia. We provide internal
and external penetration testing, vulnerability auditing and wireless
site audits, vendor product assessments, secure network design,
forensics and risk mitigation services.

We can be found at http://www.osisecurity.com.au/