Automated Access Reviews Lacking
July 11, 2022
590
IT pros were asked whether and how they review user access
permissions. The survey found that 90% of organizations either
already periodically review access entitlements or plan to start
doing so within three years.
However, most respondents (81%) admit that they perform access
reviews manually.
"Manual review is the most unreliable and time-consuming way of
keeping permissions up to date," says Joe Dibley, Security
Researcher at Netwrix. "An email or instant message from some
department head confirming access rights usually satisfies
neither internal nor external auditors. Moreover, this approach
increases the chance of human error — it's too easy to forget
about someone's answer or miss the email altogether."
In 41% of organizations, IT teams review user access rights not
only manually but on their own, without involving business users
at all.
"IT
teams generally are not in a position to know exactly who needs
what access to which IT resources. As a result, the organization
not only does fail to properly enforce least privilege, but the
helpdesk is overwhelmed by requests from business users and data
owners to update access rights," comments Dibley.
The respondents who already have a dedicated tool for reviewing
user access rights were then asked what they consider to be the
biggest benefit of that solution. 49% of them named risk
reduction and 28% chose time-savings.
"Automating access reviews reduces cybersecurity risks directly,
by ensuring a regular update of users' rights, and indirectly as
well. Eliminating manual tasks frees up IT teams to focus on
other critical activities, like investigating security incidents
before they turn into breaches," adds Dibley.