Ampyx Cyber Blog

The Intersection of Regulation & Resilience

Protocol Converters: The 2023 SAR Just Got Validated (Again)
Policy Pulse Patrick Miller Policy Pulse Patrick Miller

Protocol Converters: The 2023 SAR Just Got Validated (Again)

The 2023 NERC SAR asked whether protocol converters belong inside CIP-002. A new disclosure of 22 CVEs in serial-to-Ethernet hardware, set against a decade of advisories across the category, settles the question. The categorization debate now has its empirical record, and asset owners have CIP-007 R2 and CIP-013 work to do that does not wait for the standard.

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NERC CIP-002 Standards Authorization Request - Project 2021-03
Policy Pulse Patrick Miller Policy Pulse Patrick Miller

NERC CIP-002 Standards Authorization Request - Project 2021-03

NERC’s CIP-002 Project 2021-03 (Phase 2) introduces key updates to improve clarity and consistency in identifying and classifying BES Cyber Systems. The revisions address long-standing ambiguities by clarifying functional entity roles, refining the treatment of communication protocol converters, revising Criterion 1.3 to establish objective criteria for high-impact control centers, and expanding Criterion 2.6 to include control centers operated by Generator Operators and Transmission Owners. These changes aim to eliminate gaps in protection, align risk-based categorizations across all entities, and support more consistent compliance with CIP standards.

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