NERC CIP-002 through CIP-014 Revision 6_CIP-005-5 2.1

NERC CIP-002 through CIP-014 Revision 6

Interactive Remote Access Management

CIP-005-5 2.1

2.1 Utilize an Intermediate System such that the Cyber Asset initiating Interactive Remote Access does not directly access an applicable Cyber Asset.

M2. Evidence must include the documented processes that collectively address each of the applicable requirement parts in CIP-005-5 Table R2–Interactive Remote Access Management and additional evidence to demonstrate implementation as described in the Measures column of the table.CIP-005-5 Table R2– Interactive Remote Access Management Part Applicable Systems Requirements Measures 2.1 High Impact BES Cyber Systems and their associated: PCAMedium Impact BES Cyber Systems with External Routable Connectivity and their associated: PCAUtilize an Intermediate System such that the Cyber Asset initiating Interactive Remote Access does not directly access an applicable Cyber Asset. Examples of evidence may include but are not limited to network diagrams or architecture documents. 2.2 High Impact BES Cyber Systems and their associated: PCAMedium Impact BES Cyber Systems with External Routable Connectivity and their associated: PCAFor all Interactive Remote Access sessions utilize encryption that terminates at an Intermediate System. An example of evidence may include but is not limited to architecture documents detailing where encryption initiates and terminates. CIP-005-5 Table R2– Interactive Remote Access Management Part Applicable Systems Requirements Measures 2.3 High Impact BES Cyber Systems and their associated: PCAMedium Impact BES Cyber Systems with External Routable Connectivity and their associated: PCARequire multi-factor authentication for all Interactive Remote Access sessions. An example of evidence may include but is not limited to architecture documents detailing the authentication factors used. Examples of authenticators may include but are not limited to Something the individual knows such as passwords or PINs. This does not include User ID;Something the individual has such as tokens digital certificates or smart cards; orSomething the individual is suchas fingerprints iris scans or other biometric characteristics.

 

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