CVE-2021-22905

Public Exploit

Description

Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.35%
Third-Party Advisory github.com Third-Party Advisory hackerone.com
Affected: n/a Nextcloud Android App (com.nextcloud.client)
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-22v9-q3r6-x7cj third party advisory
https://hackerone.com/reports/1167916 third party advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2021-22905?
CVE-2021-22905 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22905?
To fix CVE-2021-22905, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22905 being actively exploited in the wild?
It is possible that CVE-2021-22905 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22905?
CVE-2021-22905 affects n/a Nextcloud Android App (com.nextcloud.client).
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