When you see a request pattern containing fetch-url-file-3A-2F-2F-2Froot-2F.aws-2Fconfig in your logs, it is a clear indicator of a . You should immediately audit any functions that perform URL fetching and ensure that user input is never used to construct a local file path or an internal network request. Fetch-url-file-3a-2f-2f-2froot-2f.aws-2fconfig ((link))
The keyword fetch-url-file-3A-2F-2F-2Froot-2F.aws-2Fconfig refers to a specific type of attack pattern known as . In this scenario, an attacker attempts to force a server to "fetch" a local file—specifically the AWS configuration file located at /root/.aws/config —using a URL-encoded path. fetch-url-file-3A-2F-2F-2Froot-2F.aws-2Fconfig
Server-Side Request Forgery (SSRF) occurs when an application receives a user-supplied URL and processes it on the server side without proper validation. Attackers use this to: In this scenario, an attacker attempts to force
: The file:// URI scheme is used to access local files on a system. The specific path /root/.aws/config is where the AWS CLI (Command Line Interface) stores configuration settings, such as default regions and output formats. 2. The Danger of SSRF Attacks The specific path /root/
: Disable the file:// URI scheme in all user-facing fetch commands. Applications should ideally only allow http:// or https:// .