8x8 · Report #1108125
DNS Misconfiguration (Subdomain Takeover) █.staging.█.8x8.com
Validstatus
highseverity
11upvotes
28 Feb 2021disclosed
Summary
An EC2 instance was terminated but the DNS record was initially not updated/removed. The issue has been rectified.
Same technique mentioned on https://melbadry9.medium.com/dangling-dns-aws-ec2-e2d801701e8
How it was found
The write-up for this report has not been downloaded yet, or the program disclosed it without one. Read it on HackerOne.