What is CVE-2021-32652?

CVE-2021-32652 is a high-severity vulnerability in Nextcloud Security-advisories, classified under Improper Access Control. CVSS score: 8.8/10. Published 2021-06-01.

How severe is CVE-2021-32652?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Nextcloud Security-advisories

CVE-2021-32652

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patche…

EPSS: 0.005 (64.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nextcloud Security-advisories — versions < 1.4.3, >= 1.5.5, < 1.8.2

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

github.com/nextcloud/security-advisories/security/advisories/GHSA-mxx2-6rg9-v2vc (x_refsource_CONFIRM)
hackerone.com/reports/1094063 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-32652?: CVE-2021-32652 is a high-severity vulnerability in Nextcloud Security-advisories, classified under Improper Access Control. CVSS score: 8.8/10. Published 2021-06-01.
How severe is CVE-2021-32652?: High severity. CVSS v3 base score is 8.8 out of 10.