MP.L2-3.8.2 Media Access
Limit access to CUI held on system media to users authorized to see it.
Source: CMMC 2.0, MP.L2-3.8.2. The statement above is our statement of the clause, read from the published text and cited so you can check it against the official text, not the instrument verbatim. Open CMMC 2.0 in the compliance library.
These are the artefacts auditors commonly ask for on this requirement, our guidance rather than text from the standard. Your assessor decides what is sufficient in your context, and asks for samples across the period when a report covers one.
system holds itEvidence a system already holds
none for this control
periodic reviewEvidence produced at each review
- Records of access granted and revoked · Data governance / DLP tooling
governing documentDocuments that govern the control
- Authorization list for access to CUI bearing media · Policy repository / GRC workspace
- Access control mechanism for media storage and digital media · Policy repository / GRC workspace
First move
Common gaps auditors find
- Access limited by physical location rather than by authorization
- Authorization not revoked when roles change
- Backup media accessible to general operations staff
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheet