Status:
A successive ballot concluded on April 28, 2011. The ballot
achieved a quorum of 79.66% and an approval of 38%. The drafting
team is reviewing all comments received.
Background:
Provide requirements for Cyber Assets used to access Critical Cyber
Assets (and other non-critical Cyber Assets within a defined Electronic
Security Perimeter) from outside their Electronic Security Perimeter.
Recent discovery and announcement of vulnerabilities for remote access
methods and technologies, that were previously thought secure and in use
by a number of large electric sector entities, necessitate urgent
changes to industry security control standards. Currently, no
requirements or guidance documents are available to either require or
recommend how secure remote access to Critical Cyber Assets (and other
non-critical Cyber Assets within a defined Electronic Security
Perimeter) can or should be accomplished. This expedited action will
provide a (set of) mandatory and auditable requirement(s) for
configuring secure remote access to Cyber Assets and electronic access
control points (and other non-critical Cyber Assets within a defined
Electronic Security Perimeter). A supplementary guidance document
recommends actions and best practice use-cases of in-place
implementations to show how secure remote access may be implemented by a
Responsible Entity.