{"id":"UBUNTU-CVE-2020-10736","details":"An authorization bypass vulnerability was found in Ceph versions 15.2.0 before 15.2.2, where the ceph-mon and ceph-mgr daemons do not properly restrict access, resulting in gaining access to unauthorized resources. This flaw allows an authenticated client to modify the configuration and possibly conduct further attacks.","modified":"2026-04-22T13:57:38.367614Z","published":"2020-06-22T18:15:00Z","related":["USN-4706-1"],"upstream":["CVE-2020-10736"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10736"},{"type":"REPORT","url":"https://ceph.io/releases/v15-2-2-octopus-released/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4706-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-10736"}],"affected":[{"package":{"name":"ceph","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ceph@15.2.7-0ubuntu0.20.04.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.2.7-0ubuntu0.20.04.2"}]}],"versions":["14.2.2-0ubuntu3","14.2.2-0ubuntu4","14.2.4-0ubuntu1","14.2.4-0ubuntu2","14.2.4-0ubuntu3","15.1.0-0ubuntu2","15.1.0-0ubuntu3","15.1.1-0ubuntu1","15.2.0-0ubuntu1","15.2.0-0ubuntu2","15.2.1-0ubuntu1","15.2.1-0ubuntu2","15.2.3-0ubuntu0.20.04.1","15.2.3-0ubuntu0.20.04.2","15.2.5-0ubuntu0.20.04.1","15.2.7-0ubuntu0.20.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ceph","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-base","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-common","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_version":"15.2.7-0ubuntu0.20.04.2","binary_name":"ceph-fuse"},{"binary_name":"ceph-immutable-object-cache","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_version":"15.2.7-0ubuntu0.20.04.2","binary_name":"ceph-mds"},{"binary_name":"ceph-mgr","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-mgr-cephadm","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-mgr-dashboard","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-mgr-diskprediction-cloud","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-mgr-diskprediction-local","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_version":"15.2.7-0ubuntu0.20.04.2","binary_name":"ceph-mgr-k8sevents"},{"binary_name":"ceph-mgr-modules-core","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-mgr-rook","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-mon","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-osd","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"ceph-resource-agents","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_version":"15.2.7-0ubuntu0.20.04.2","binary_name":"cephadm"},{"binary_name":"cephfs-shell","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"libcephfs-java","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_version":"15.2.7-0ubuntu0.20.04.2","binary_name":"libcephfs-jni"},{"binary_name":"libcephfs2","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"librados2","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_version":"15.2.7-0ubuntu0.20.04.2","binary_name":"libradosstriper1"},{"binary_name":"librbd1","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"librgw2","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"python3-ceph","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"python3-ceph-argparse","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"python3-ceph-common","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_version":"15.2.7-0ubuntu0.20.04.2","binary_name":"python3-cephfs"},{"binary_name":"python3-rados","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"python3-rbd","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"python3-rgw","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"radosgw","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_name":"rbd-fuse","binary_version":"15.2.7-0ubuntu0.20.04.2"},{"binary_version":"15.2.7-0ubuntu0.20.04.2","binary_name":"rbd-mirror"},{"binary_name":"rbd-nbd","binary_version":"15.2.7-0ubuntu0.20.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-10736.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}