CVE-2021-22912: Infoleak
First published: Fri Jun 11 2021(Updated: )
Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Nextcloud | <3.4.2 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this information disclosure vulnerability?
The vulnerability ID is CVE-2021-22912.
Which version of Nextcloud iOS is affected by this vulnerability?
Nextcloud iOS versions up to and excluding 3.4.2 are affected.
What is the impact severity of CVE-2021-22912?
The impact severity of CVE-2021-22912 is medium, with a severity value of 6.5.
How does the vulnerability in Nextcloud iOS lead to information disclosure?
The vulnerability in Nextcloud iOS allows unauthorized users to access sensitive information when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server.
How can I fix the information disclosure vulnerability in Nextcloud iOS?
To fix the vulnerability, update Nextcloud iOS to version 3.4.2 or newer.
- collector/nvd-index
- vendor/nextcloud
- canonical/nextcloud nextcloud