Request-url-http-3a-2f-2f169.254.169.254-2flatest-2fmeta Data-2fiam-2fsecurity Credentials-2f Guide

Because this endpoint returns sensitive credentials without requiring an initial password, it is a primary target for attackers.

Theft. Up to this point, you may be assuming that, to get access to IMDS, you need to have a shell session on the cloud-based syst... Yusuf TEZCAN AWS EC2 Credentials Theft via SSRF Abuse - Hacking Articles Yusuf TEZCAN AWS EC2 Credentials Theft via SSRF

: The EC2 instance can then use these temporary credentials to access AWS resources securely. Accessible via the link-local IP address 169

In the world of cloud computing, convenience often walks hand-in-hand with risk. One of the most powerful — and dangerous — conveniences is the . Accessible via the link-local IP address 169.254.169.254 , this service allows cloud virtual machines to query information about themselves without requiring external network access or hardcoded credentials. Security Context Please confirm

endpoint is a critical AWS link-local service used to provide temporary IAM credentials to EC2 instances. While essential for legitimate automation, this endpoint is a prime target for Server-Side Request Forgery (SSRF) attacks, which can lead to credential theft and service compromise. Mitigation requires adopting IMDSv2, which introduces session-oriented requests, to prevent unauthorized access to these credentials. For a detailed technical overview, visit Hacking The Cloud Hacking The Cloud Introduction to the Instance Metadata Service 20 Dec 2020 —

: Accessing this path typically returns the name of the IAM role. Appending that role name to the URL (e.g., .../iam/security-credentials/ ) provides the access key, secret key, and session token. Security Context

Please confirm, and I’ll proceed with that.