{"id":"UBUNTU-CVE-2021-3325","details":"Monitorix 3.13.0 allows remote attackers to bypass Basic Authentication in a default installation (i.e., an installation without a hosts_deny option). This issue occurred because a new access-control feature was introduced without considering that some exiting installations became unsafe, upon an update to 3.13.0, unless the new feature was immediately configured.","modified":"2025-07-16T08:26:32.477410Z","published":"2021-01-27T19:15:00Z","withdrawn":"2025-07-18T16:46:25Z","upstream":["CVE-2021-3325"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3325"},{"type":"REPORT","url":"https://github.com/mikaku/Monitorix/commit/d6816e20da1a98bcdc6372d9c36a093df5238f4a"},{"type":"REPORT","url":"https://github.com/mikaku/Monitorix/compare/v3.13.0...v3.13.1"},{"type":"REPORT","url":"https://github.com/mikaku/Monitorix/issues/309"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3325"}],"affected":[{"package":{"name":"monitorix","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/monitorix@3.12.0-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.0-1"}]}],"versions":["3.11.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"monitorix","binary_version":"3.12.0-1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3325.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}