IP restriction bypass via X-Forwarded-For header
Low
Vulnerability Details
#Hello Team,
Hope you all are well.
So, I have found a 403 bypass on nginx_status/, this endpoint doesn't give that much info but it had 403, so I was able to bypass to see 200 and see the content.
#Steps To Reproduce:
1. First try to access https://branded-us4-cloud.acronis.com/nginx_status/, you'll see 403
2. Now add a header, X-Forwarded-For: 127.0.0.1:80, you'll see 200 response code and you'll see the content
## Impact
Information Disclosure that the company doesn't want to reveal.
Actions
View on HackerOneReport Stats
- Report ID: 1224089
- State: Closed
- Substate: resolved
- Upvotes: 2