NIST SP 800-53 Rev 5 NIST800-SA-9: SA-9 External System Services
a. Require that providers of external system services comply with organizational security and privacy requirements and employ the following controls: [Assignment: organization-defined controls]; b. Define and document organizational oversight and user roles and responsibilities with regard to external system services; and c. Employ the following processes, methods, and techniques to monitor control compliance by external service providers on an ongoing basis: [Assignment: organization-defined processes, methods, and techniques].
Maintained by Gerard Blokdyk·Verified against the published standard ·Control text last updated
What else in your programme already covers this
This control maps to 111 controls across 37 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
NIST-CSF-DE.CM-06 External service provider activities and services are monitored to find potentially adverse events
NIST-CSF-GV.SC-02 Cybersecurity roles and responsibilities for suppliers, customers, and partners are established, communicated, and coordinated internally and externally
NIST-CSF-GV.SC-04 Suppliers are known and prioritized by criticality
NIST-CSF-GV.SC-05 Requirements to address cybersecurity risks in supply chains are established, prioritized, and integrated into contracts and other types of agreements with suppliers and other relevant third parties
NIST-CSF-GV.SC-07 The risks posed by a supplier, their products and services, and other third parties are understood, recorded, prioritized, assessed, responded to, and monitored over the course of the relationship
NIST-CSF-GV.SC-10 Cybersecurity supply chain risk management plans include provisions for activities that occur after the conclusion of a partnership or service agreement
NIST-CSF-ID.AM-04 Inventories of services provided by suppliers are maintained
You are reading one control. How much of NIST SP 800-53 Rev 5 have you already done?
NIST SP 800-53 Rev 5 NIST800-SA-9 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of NIST SP 800-53 Rev 5 your existing evidence covers. Hold ISO 27001:2022 and 163 of 1014 NIST SP 800-53 Rev 5 controls already carry evidence.
Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 342 were rejected on the ISO 27001:2022 pair alone.