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4.2.4.1 Access controls restrict interaction with CBSs and networks by need and least privilege

IACS UR E26: Cyber resilience of ships · Rev.1 (Nov 2023)

IACS UR E26: Cyber resilience of ships publishes no machine-readable extract of its control text, so this control is listed by identifier and title; the full wording is in the publisher’s document.

Maps to 2 controls in 2 other frameworks

FrameworkControl
ISO/IEC 27001:2022A.5.15 Access control
NIST Cybersecurity Framework 2.0PR.AA-05 Access permissions, entitlements, and authorizations are defined in a policy, managed, enforced, and reviewed

Mappings are CMDash’s own, seeded with the product and shown on both frameworks they connect. In the product they mean evidence you attach here also counts against the controls listed above.

Track 4.2.4.1 with evidence behind it

In CMDash this control is a row with an owner, a status, uploaded evidence kept with its full history, and an export an assessor can read.

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4.2.4.1 Access controls restrict interaction with CBSs and networks by need and least privilege — IACS UR E26: Cyber resilience of ships | CMDash