Specs M4 Risks EBIOS RM Strategic Scenario

StrategicScenario

risks.models.ebios.strategic_scenario.StrategicScenario

Strategic scenario: a high-level attack path from an SR to an OV passing through the ecosystem. Reference prefix: ESTS.

4.3.2 Entity: StrategicScenario (Strategic scenario)

Field	Type	Constraints	Description
id	UUID	PK, auto	Unique identifier
assessment_id	relation	FK -> RiskAssessment, required	Parent assessment
reference	string	required, unique, prefix ESTS	Code (e.g. ESTS-1)
name	string	required, max 255	Title
description	text	required	Narrative description
sr_ov_pair_id	relation	FK -> RiskSourceObjectivePair, required	Source SR-OV pair
targeted_feared_events	M2M -> FearedEvent	required	Targeted feared events
gravity_level	integer	required	Severity (impact scale)
gravity_justification	text	optional	Justification
likelihood_level	integer	required	Strategic likelihood (likelihood scale)
likelihood_justification	text	optional	Justification
risk_level	integer	computed	Risk level via the RiskCriteria matrix
existing_security_measures	text	optional	Existing measures taken into account
is_retained	boolean	required, default true	Retained for workshop 4
retention_justification	text	optional	Justification
consolidated_risk_id	relation	FK -> Risk, optional	Risk consolidated into the register
criteria_snapshot	json	computed	Snapshot of the scale
created_by, created_at, updated_at	-	auto	Standard