CVE-2021-32725: Default share permissions not respected for federated reshares
First published: Mon Jul 12 2021(Updated: )
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, default share permissions were not being respected for federated reshares of files and folders. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Nextcloud Server | <19.0.13 | |
| Nextcloud Nextcloud Server | >=20.0.0<20.0.11 | |
| Nextcloud Nextcloud Server | >=21.0.0<21.0.3 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-32725?
CVE-2021-32725 is a vulnerability in Nextcloud Server versions prior to 19.0.13, 20.0.11, and 21.0.3 that allows default share permissions to be bypassed for federated reshares of files and folders.
How severe is CVE-2021-32725?
CVE-2021-32725 has a severity score of 5.3, which is considered medium.
How can I fix CVE-2021-32725?
To fix CVE-2021-32725, update Nextcloud Server to version 19.0.13, 20.0.11, or 21.0.3.
Are there any workarounds for CVE-2021-32725?
There are no known workarounds for CVE-2021-32725.
Where can I find more information about CVE-2021-32725?
You can find more information about CVE-2021-32725 in the Nextcloud security advisories and GitHub references provided.
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- version/nextcloud nextcloud server/21.0.0