EvidenceSheet

TVM-04 Threat Analysis and Modelling

The organisation sets up, operates and evaluates a process and procedures for analysing threats, so it can identify, assess and review the threats facing its cloud systems. It produces threat models following recognised industry methods and uses them to shape how it mitigates risk.

Source: CSA CCM v4.1, TVM-04. 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 CSA CCM v4.1 in the compliance library.

Version 4.1 adds 11 controls (among them API security, log sanitisation and a service bill of materials) and renumbers several domains. CSA accepts v4.0.x during its transition; if your STAR assessment is still on v4.0.1, check the numbering against it.

5
artefacts
2
held by a system
0
at each review
moderate
to go live
Policy repository / GRC workspace
where the evidence lives
teal = a system already holds it · olive = produced at each review. To go live: easy when half or more of the artefacts are already held by a system, moderate from a quarter to a half, hard below a quarter.

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

  • Records linking threat model outputs to risk treatment decisions · Policy repository / GRC workspace
  • Review history of the threat models · Document repository

periodic reviewEvidence produced at each review

none for this control

governing documentDocuments that govern the control

  • Threat analysis procedure with inputs, outputs and review frequency · Policy repository / GRC workspace
  • Threat models for key cloud systems, for example using STRIDE, PASTA or MITRE ATT&CK · Policy repository / GRC workspace
  • Threat landscape reports or intelligence summaries · Document repository

First move

Start with the 2 of 5 artefacts that already live in a system (Policy repository / GRC workspace); keep the periodic reviews but log each one as a dated record with a named reviewer.

Common gaps auditors find

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.

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TVM-03 Vulnerability Identification · TVM-05 Detection Updates