HexBrain

Legal Robot · Report #251200

Missing Issuer parameter on TOTP 2FA

Validstatus
9upvotes
20 Aug 2017disclosed

Summary

During our 2FA challenge, a security researcher discovered that the Issuer parameter was not set in the TOTP URL that gets turned into a QR Code. While there is no direct security impact, it does make 2FA software tokens more difficult to manage.

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.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original