Vulnerabilities > CVE-2023-39959 - Unspecified vulnerability in Nextcloud Server
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
LOW Integrity impact
NONE Availability impact
NONE Summary
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.
Vulnerable Configurations
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g97r-8ffm-hfpj
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g97r-8ffm-hfpj
- https://github.com/nextcloud/server/pull/38747
- https://github.com/nextcloud/server/pull/38747
- https://hackerone.com/reports/1832126
- https://hackerone.com/reports/1832126