Access Undenied on AWS
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
Open-source policy-as-code software for multi-cloud and SaaS environments with GPT model conversations and custom analysis policies.
A workload policy enforcement tool for Kubernetes with various supported policies and configuration options.
An AWS resource policy security checkup tool that identifies public, external account access, intra-org account access, and private resources.
Metabadger helps prevent SSRF attacks on AWS EC2 by automating upgrades to the more secure Instance Metadata Service v2 (IMDSv2).
A free training course and lab environment for learning to test and attack cloud infrastructure, including AWS and Azure.
A graph-based tool for visualizing effective access and resource relationships within AWS
PINNED
InfoSecHired
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.
Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.
CTIChef.com Detection Feeds
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.
OSINTLeak
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.
ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.
Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.
Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.
DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.