NIST SP 800-53 / 800-171
Federal control catalogs (800-53) and CUI-handling requirements (800-171) often referenced in MedTech contracts.
Definition
NIST Special Publication 800-53 "Security and Privacy Controls for Information Systems and Organizations" (Rev. 5, 2020) is the comprehensive federal control catalog used by US government systems. NIST SP 800-171 "Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations" (Rev. 3, 2024) is the subset of 800-53 controls applicable to private organizations that handle Controlled Unclassified Information (CUI). MedTech companies serving the VA, DoD, or BARDA-funded programs are routinely asked to map their security posture to these controls.What this means in practice
MedTech teams that touch federal customers typically maintain a 800-171 SSP (System Security Plan) and POA&M (Plan of Actions & Milestones). The control language overlaps heavily with ISO 27001 and NIST CSF, so a unified evidence base is achievable with planning.Examples
- A medical device manufacturer seeking to contract with the Department of Veterans Affairs (VA) is required to demonstrate compliance with NIST SP 800-171 by developing a System Security Plan (SSP) and Plan of Actions & Milestones (POA&M).
- A software as a medical device (SaMD) company that handles patient data for a federal research grant must implement the CUI protection controls outlined in NIST SP 800-171, ensuring data confidentiality and integrity.
- During an acquisition due diligence process, a larger MedTech firm evaluates a target company's cybersecurity posture, specifically checking for their adherence to NIST SP 800-53 or 800-171 controls due to potential federal contracts.
- •Treating 800-171 as a one-time assessment rather than an ongoing posture.
- •Failing to scope CUI accurately - over-scoping balloons cost, under-scoping fails audit.
Frequently asked questions
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Sources
3 sourcesSources support the definition or relevant regulatory context, not necessarily every claim on this page. Each is graded against our source-tier hierarchy so you can see what rests on binding law versus commentary.
- 1NIST SP 800-53 Rev. 5Tier 2 VerifiedNISTcsrc.nist.gov
- 2NIST SP 800-171 Rev. 3Tier 2 VerifiedNISTcsrc.nist.gov
- 3FDA - Cybersecurity for Medical DevicesTier 2 VerifiedFDAfda.gov
Inline markers like [1] jump to the matching reference above.