Access Undenied parses AWS AccessDenied CloudTrail events, explains the reasons for them, and offers actionable fixes. Overview Common use cases Simple Startup Installation - Installation from pip - Installation from source code (development) Usage - Getting events - Permissions - Same account assets only, no SCPs - Cross-account assets and SCPs CLI Commands - Analyze - Get SCPs Output Format Output Fields - AccessDeniedReason: ResultDetails - PoliciesToAdd - ExplicitDenyPolicies Acknowledgements Appendices - Running AccessUndenied from a Lambda function - Setting up a venv - Getting CloudTrail events via the LookupEvents API with the CLI - Getting Cloudtrail events from the AWS Console's event history Example Cloudtrail event Least privilege AccessUndenied policy Overview Access Undenied analyzes AWS CloudTrail AccessDenied events, scans the environment to identify and explain the reasons for them, and offers actionable least-privilege remediation suggestions. Common use cases Sometimes, the new and more detailed AccessDenied messages provided by AWS will be sufficient. However, that is not always the case. Some AccessDenied messages do not provide details. Among the serv
FEATURES
ALTERNATIVES
A free training course and lab environment for learning to test and attack cloud infrastructure, including AWS and Azure.
S3Scanner scans for misconfigured S3 buckets across S3-compatible APIs, identifying potential security vulnerabilities and data exposure risks.
AWS serverless cloud security tool for parsing and alerting on CloudTrail logs using EQL.
CLI tool for deleting AWS resources in bulk with inspecting functionality.
ScubaGear assesses Microsoft 365 tenant configurations against CISA Secure Configuration Baselines, using PowerShell and Open Policy Agent to compare settings and generate compliance reports.
PINNED
InfoSecHired
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.
Fabric Platform by BlackStork
Fabric Platform is a cybersecurity reporting solution that automates and standardizes report generation, offering a private-cloud platform, open-source tools, and community-supported templates.
Mandos Brief Newsletter
Stay ahead in cybersecurity. Get the week's top cybersecurity news and insights in 8 minutes or less.
System Two Security
An AI-powered platform that automates threat hunting and analysis by processing cyber threat intelligence and generating customized hunt packages for SOC teams.
Aikido Security
Aikido is an all-in-one security platform that combines multiple security scanning and management functions for cloud-native applications and infrastructure.
Permiso
Permiso is an Identity Threat Detection and Response platform that provides comprehensive visibility and protection for identities across multiple cloud environments.
Wiz
Wiz Cloud Security Platform is a cloud-native security platform that enables security, dev, and devops to work together in a self-service model, detecting and preventing cloud security threats in real-time.
Adversa AI
Adversa AI is a cybersecurity company that provides solutions for securing and hardening machine learning, artificial intelligence, and large language models against adversarial attacks, privacy issues, and safety incidents across various industries.