Vulnerabilities > CVE-2023-25160 - Authorization Bypass Through User-Controlled Key vulnerability in Nextcloud Mail
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
LOW Integrity impact
NONE Availability impact
NONE Summary
Nextcloud Mail is an email app for the Nextcloud home server platform. Prior to versions 2.2.1, 1.14.5, 1.12.9, and 1.11.8, an attacker can access the mail box by ID getting the subjects and the first characters of the emails. Users should upgrade to Mail 2.2.1 for Nextcloud 25, Mail 1.14.5 for Nextcloud 22-24, Mail 1.12.9 for Nextcloud 21, or Mail 1.11.8 for Nextcloud 20 to receive a patch. No known workarounds are available.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://github.com/nextcloud/mail/pull/7740
- https://github.com/nextcloud/mail/pull/7740
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m45f-r5gh-h6cx
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m45f-r5gh-h6cx
- https://hackerone.com/reports/1784681
- https://hackerone.com/reports/1784681