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medium
python
AWS SSO Access Token Retrieved by Unauthenticated IP
When using AWS in an enterprise environment, best practices dictate to use a single sign-on service for identity and access management. AWS SSO is a popular solution, integrating with third-party providers such as Okta and allowing to centrally manage roles and permissions in multiple AWS accounts.
In this post, we demonstrate that AWS SSO is vulnerable by design to device code authentication phishing – just like any identity provider implementing OpenID Connect device code authentication. This