CVE-2018-3762
First published: Thu Jul 05 2018(Updated: )
Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Server | <12.0.8 | |
| Nextcloud Server | >=13.0.0<13.0.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-3762?
CVE-2018-3762 is classified as a medium severity vulnerability due to the potential exposure of unauthorized file previews.
How do I fix CVE-2018-3762?
To mitigate CVE-2018-3762, upgrade your Nextcloud Server to version 12.0.8 or 13.0.3 or later.
What does CVE-2018-3762 affect?
CVE-2018-3762 affects Nextcloud Server versions prior to 12.0.8 and 13.0.3.
What type of vulnerability is CVE-2018-3762?
CVE-2018-3762 is an access control vulnerability related to improper permission checks on shared files.
Can CVE-2018-3762 allow unauthorized access?
Yes, CVE-2018-3762 can allow users to request previews of files they should not have access to.
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