First published: Wed Mar 28 2018(Updated: )
Nextcloud Server before 11.0.7 and 12.0.5 suffers from an Authorization Bypass Through User-Controlled Key vulnerability. A missing ownership check allowed logged-in users to change the scope of app passwords of other users. Note that the app passwords themselves where neither disclosed nor could the error be misused to identify as another user.
Credit: support@hackerone.com
Affected Software | Affected Version | How to fix |
---|---|---|
Nextcloud Nextcloud Server | <11.0.7 | |
Nextcloud Nextcloud Server | =12.0.5 |
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CVE-2017-0936 has a medium severity rating due to the potential for unauthorized access to user app passwords.
To fix CVE-2017-0936, upgrade Nextcloud Server to version 11.0.7 or 12.0.5 or later.
CVE-2017-0936 affects Nextcloud Server versions prior to 11.0.7 and 12.0.5.
CVE-2017-0936 is an Authorization Bypass Through User-Controlled Key vulnerability.
CVE-2017-0936 allows logged-in users to potentially modify app passwords for other users without authorization.