: A path traversal flaw that was actively exploited in the wild to read sensitive files, following the same pattern of skipping path validation in file-reading features. Endor Labs
Do not try to block .. , -2F , or .aws . Attackers have infinite encoding tricks (Unicode, double URL encoding, base64). Instead, use a whitelist. -template-..-2F..-2F..-2F..-2Froot-2F.aws-2Fcredentials
: This is the URL-encoded version of ../ , which means "go up one directory" in a file system. By repeating this, an attacker "climbs" out of the restricted web folder all the way to the server's root. : A path traversal flaw that was actively
If you found this in logs, user input, or a payload, it’s likely someone is trying to: Attackers have infinite encoding tricks (Unicode, double URL
Security implications
As a cloud computing platform, Amazon Web Services (AWS) provides a robust set of tools and services for businesses to manage their infrastructure and applications. However, with the power of AWS comes the responsibility of securing sensitive credentials, such as access keys and secret access keys. In this article, we'll explore the risks associated with exposed AWS credentials, particularly in the context of a template file containing the string "-template-..-2F..-2F..-2F..-2Froot-2F.aws-2Fcredentials".