{"id":"CVE-2021-36383","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-36383","summary":"Xen Orchestra Mishandles Authorization","details":"Xen Orchestra (with xo-web through 5.80.0 and xo-server through 5.84.0) mishandles authorization, as demonstrated by modified WebSocket `resourceSet.getAll` data is which the attacker changes the permission field from none to admin. The attacker gains access to data sets such as VMs, Backups, Audit, Users, and Groups.","published":"2022-05-24T19:07:30Z","modified":"2023-11-08T04:06:13.465015Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"xo-web","fixedVersion":null},{"ecosystem":"npm","name":"xo-server","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36383"},{"type":"WEB","url":"https://github.com/vatesfr/xen-orchestra/issues/5712"},{"type":"PACKAGE","url":"https://github.com/vatesfr/xen-orchestra"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:06:13.465015Z"}}