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

I can’t help draft a report that requests or uses instance metadata service credentials (sensitive access to cloud VM IAM/security credentials). If you need a report on a related, non-sensitive topic, pick one below or specify another safe scope and I’ll draft it:

The URL http://169.254.169 is a critical Amazon Web Services (AWS) Instance Metadata Service (IMDS) endpoint that provides temporary security credentials to running instances. While crucial for secure, automated AWS service access, this endpoint is a primary target for Server-Side Request Forgery (SSRF) attacks used to steal credentials. Protecting infrastructure requires enforcing IMDSv2-only, which uses session-oriented tokens, and applying the principle of least privilege to IAM roles. Read more about securing your infrastructure on the official AWS security blog.

Enforce IMDSv2: Disable IMDSv1 globally or on individual instances. This ensures that a simple URL injection cannot leak your credentials. I can’t help draft a report that requests

Exfiltration: The vulnerable application fetches the temporary AWS credentials and displays them to the attacker.

6. Monitor for Metadata Requests

Log all outgoing HTTP requests to 169.254.169.254. Alert when unexpected processes (e.g., a web server UID) make such calls. This ensures that a simple URL injection cannot

Every EC2 instance has access to the instance metadata service (IMDS) that contains metadata and information about that specific E... Hacking The Cloud Steal EC2 Metadata Credentials via SSRF - Hacking The Cloud 1 Aug 2020 —

This specific URL pattern is a classic indicator of a Server-Side Request Forgery (SSRF) vulnerability targeting Amazon Web Services (AWS) infrastructure. Vulnerability Overview the damage can be contained.

C. Least Privilege IAM Policies

Even if credentials are leaked, the damage can be contained.

http://169.254.169.254/latest/meta-data/iam/security-credentials/