Vulnerability in Nextcloud Server
CVE-2018-3762
Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.
EPSS: 0.009 (55.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Nextcloud Server — versions <13.0.3, <12.0.8
- Nextcloud Nextcloud_server
Weakness classification (CWE)
References
- support@hackerone.com (x_refsource_CONFIRM, Broken Link, Vendor Advisory)
- support@hackerone.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2018-3762?
- CVE-2018-3762 is a medium-severity vulnerability in Nextcloud Server, classified under Improper Access Control. CVSS score: 4.3/10. Published 2018-07-05.
- How severe is CVE-2018-3762?
- Medium severity. CVSS v3 base score is 4.3 out of 10.