CVE-2023-39952

CVSS V2 None CVSS V3 None
Description
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1, a user can access files inside a subfolder of a groupfolder accessible to them, even if advanced permissions would block access to the subfolder. Nextcloud Server versions 25.0.8, 26.0.3, and 27.0.1 and Nextcloud Enterprise Server versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1 contain a patch for this issue. No known workarounds are available.
Overview
  • CVE ID
  • CVE-2023-39952
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2023-08-10T14:15:15
  • Last Modified Date
  • 2023-08-16T20:23:36
Weakness Enumerations
CWE URL
CWE-284 http://cwe.mitre.org/data/definitions/284.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 22.0.0 22.2.10.13
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 23.0.0 23.0.12.8
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 24.0.0 24.0.12.4
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* 1 OR 25.0.0 25.0.8
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 25.0.0 25.0.8
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* 1 OR 26.0.0 26.0.3
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 26.0.0 26.0.3
cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:-:*:*:* 1 OR
cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:enterprise:*:*:* 1 OR
References
Reference URL Reference Tags
https://github.com/nextcloud/groupfolders/issues/1906 Issue Tracking Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-cq8w-v4fh-4rjq Patch Vendor Advisory
https://github.com/nextcloud/server/pull/38890 Patch
https://hackerone.com/reports/1808079 Permissions Required
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2023-39952
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-39952
History
Created Old Value New Value Data Type Notes
2023-09-06 03:29:41 Added to TrackCVE
2023-09-06 03:29:43 Weakness Enumeration new