A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Link | Tags |
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https://hackerone.com/reports/722748 | permissions required |
https://nextcloud.com/security/advisory/?id=NC-SA-2020-006 | vendor advisory |