CVE-2023-32319

Basic auth header on WebDAV requests is not brute-force protected in Nextcloud

Description

Nextcloud server is an open source personal cloud implementation. Missing brute-force protection on the WebDAV endpoints via the basic auth header allowed to brute-force user credentials when the provided user name was not an email address. Users from version 24.0.0 onward are affected. This issue has been addressed in releases 24.0.11, 25.0.5 and 26.0.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.20%
Vendor Advisory github.com
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mr7q-xf62-fw54 vendor advisory
https://github.com/nextcloud/server/pull/37227 patch

Frequently Asked Questions

What is the severity of CVE-2023-32319?
CVE-2023-32319 has been scored as a high severity vulnerability.
How to fix CVE-2023-32319?
To fix CVE-2023-32319, 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-2023-32319 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-32319 is being actively exploited. 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-2023-32319?
CVE-2023-32319 affects nextcloud security-advisories.
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