IP restriction bypass via X-Forwarded-For header

Disclosed: 2024-12-05 04:38:52 By mrityu To acronis
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.
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Report Stats
  • Report ID: 1224089
  • State: Closed
  • Substate: resolved
  • Upvotes: 2
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