CVE-2021-22906

Public Exploit

Description

Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.

Categories

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Third-Party Advisory github.com Third-Party Advisory hackerone.com
Affected: n/a Nextcloud End-to-End Encryption
Published at:
Updated at:

References

Link Tags
https://hackerone.com/reports/1189174 issue tracking exploit third party advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-22906?
CVE-2021-22906 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22906?
To fix CVE-2021-22906, 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-2021-22906 being actively exploited in the wild?
It is possible that CVE-2021-22906 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-2021-22906?
CVE-2021-22906 affects n/a Nextcloud End-to-End Encryption.
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