CVE-2023-39959

CVSS V2 None CVSS V3 None
Description
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.9, 26.0.4, and 27.0.1, unauthenticated users could send a DAV request which reveals whether a calendar or an address book with the given identifier exists for the victim. Nextcloud Server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 25.0.9, 26.0.4, and 27.0.1 contain a patch for this issue. No known workarounds are available.
Overview
  • CVE ID
  • CVE-2023-39959
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2023-08-10T18:15:10
  • Last Modified Date
  • 2023-08-16T16:51:48
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:*:*:*:*:-:*:*:* 1 OR 25.0.0 25.0.9
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 25.0.0 25.0.9
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* 1 OR 26.0.0 26.0.4
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 26.0.0 26.0.4
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/security-advisories/security/advisories/GHSA-g97r-8ffm-hfpj Vendor Advisory
https://github.com/nextcloud/server/pull/38747 Patch
https://hackerone.com/reports/1832126 Permissions Required
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2023-39959
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-39959
History
Created Old Value New Value Data Type Notes
2023-09-06 03:30:35 Added to TrackCVE
2023-09-06 03:30:39 Weakness Enumeration new