Open S3 Bucket Accessible by any Aws User
Low
G
Greenhouse.io
Submitted None
Actions:
Reported by
kartarkat
Vulnerability Details
Technical details and impact analysis
hi team,
vulnerable URL: http://grnhse-marketing-site-assets.s3.amazonaws.com/
There is no authentication required to access the AWS bucket of the website.
As your site was associated with AWS, any AWS user can view the content , navigate through directories and download files, public access is allowed.
proof of concept: Please refer the screenshots attached.
[ note: I haven't modified any existing resources or harm any content ]
## Impact
Impact
1. Sensitive information Leakage.
2. Information disclosure about all the data in the cloud.
I haven't tried this yet as it may delete the bucket. (it is possible)
an Attacker can delete the bucket using this command:-
$ aws s3 rb s3://<The_bucket_name>
and claim the bucket again to takeover the bucket
solution:
secure the login access
Report Details
Additional information and metadata
State
Closed
Substate
Resolved
Bounty
$100.00
Submitted
Weakness
Improper Access Control - Generic