identity-blast-radius

Resolve IAM effective permissions and enumerate reachable AWS resources for blast-radius assessment.

Updated Feb 16, 2026
One-click install
npx skills add https://github.com/aurainfosec/cloud-review-automation-poc --skill identity-blast-radius
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: identity-blast-radius
Source: https://github.com/aurainfosec/cloud-review-automation-poc/tree/main/skills/identity-blast-radius
Command: npx skills add https://github.com/aurainfosec/cloud-review-automation-poc --skill identity-blast-radius

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates guesswork about how bad an IAM identity compromise can be by translating effective permissions into a concrete, risk-ranked blast radius.

Core Features & Use Cases

  • Identity-to-permissions mapping: Resolves an IAM principal (role/user/instance profile) and enumerates effective actions across attached and inline policies, including permission boundary and deny constraints.
  • Reachability across service categories: Assesses Data, Identity, Detection, Compute, and Network impacts by simulating allowed actions and counting reachable real resources.
  • Business impact and risk classification: Converts technical access into real-world consequences and produces a CRITICAL-to-INFORMATIONAL risk level with an auditable narrative.

Quick Start

Ask: Analyze the blast radius of role arn:aws:iam::123456789012:role/app-server-role and report the worst-case business impact and risk level.

Frequently Asked Questions about identity-blast-radius

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I assess the blast radius of a compromised AWS IAM role?

Assess IAM compromise blast radius by resolving effective permissions across attached and inline policies, then simulating allowed actions to enumerate reachable AWS resources across Data, Identity, Detection, Compute, and Network categories.

What is IAM blast radius analysis and when do I need it?

IAM blast radius analysis translates effective permissions into a concrete, risk-ranked impact assessment. You need it when a role or user is suspected of compromise or during identity risk assessments following escalation discovery.

How do permission boundaries and SCPs affect IAM risk assessment results?

Permission boundaries and SCPs constrain IAM risk assessment by applying deny constraints that limit effective actions. The analysis considers these constraints during permission simulation to accurately reflect the true reachable resource scope.

Can I simulate transitive privilege escalation paths in AWS?

You can simulate transitive privilege escalation paths in AWS using optional PMapper transitive escalation analysis. This identifies potential chained escalation routes beyond the principal's direct effective permissions during the blast radius assessment.

Does this IAM compromise analysis classify business impact and risk levels?

This IAM compromise analysis converts technical access into real-world consequences and produces a structured risk classification ranging from CRITICAL to INFORMATIONAL, accompanied by an auditable worst-case attack narrative.

What limitations exist when evaluating IAM compromise impact across cloud service categories?

Evaluating IAM compromise impact requires real AWS IAM permission simulation to accurately count reachable resources. Limitations arise if permission boundaries, SCP constraints, or PMapper transitive escalation analysis are omitted from the assessment scope.