Open AWS S3 bucket leaks all Images uploaded to Zomato chat
Medium
Z
Zomato
Submitted None
Actions:
Reported by
yashrs
Vulnerability Details
Technical details and impact analysis
Hey,
**Summary:**
The vulnerable bucket is `████images` and we can use
`aws s3 ls s3://$bucketname/2019/1/` to retreive all images uploaded in 2019 and in January. Similarly we can use different years and months to retreive all images uploaded to Zomato Chat!
The images can be accessed at https://s3-ap-southeast-1.amazonaws.com/████████images/2019/1/{imageid}
## Supporting Material/References:
- {F438150}
Thanks,
Yash :)
## Impact
It could have contained User PII too, I haven't checked all the contents. Most of them are food photos :P, but it could easily have been PII if user uploaded some bill or something else that sort of.
An attacker can download all images in mass. Please secure the AWS bucket
Report Details
Additional information and metadata
State
Closed
Substate
Resolved
Submitted
Weakness
Improper Authentication - Generic