What is CVE-2023-32319?

CVE-2023-32319 is a high-severity vulnerability in Nextcloud Security-advisories, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 8.1/10. Published 2023-05-26.

How severe is CVE-2023-32319?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Nextcloud Security-advisories

CVE-2023-32319

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…

EPSS: 0.001 (32.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Nextcloud Security-advisories — versions >= 24.0.0, < 24.0.11, >= 25.0.0, < 25.0.5

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mr7q-xf62-fw54 (x_refsource_CONFIRM)
https://github.com/nextcloud/server/pull/37227 (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-32319?: CVE-2023-32319 is a high-severity vulnerability in Nextcloud Security-advisories, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 8.1/10. Published 2023-05-26.
How severe is CVE-2023-32319?: High severity. CVSS v3 base score is 8.1 out of 10.