{"id":"GHSA-grvm-gcqf-gh8q","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.","aliases":["CVE-2021-36383"],"modified":"2023-11-08T04:06:13.465015Z","published":"2022-05-24T19:07:30Z","database_specific":{"nvd_published_at":"2021-07-12T14:15:00Z","cwe_ids":["CWE-863"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-10-19T18:34:45Z"},"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"}],"affected":[{"package":{"name":"xo-web","ecosystem":"npm","purl":"pkg:npm/xo-web"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"5.80.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-grvm-gcqf-gh8q/GHSA-grvm-gcqf-gh8q.json"}},{"package":{"name":"xo-server","ecosystem":"npm","purl":"pkg:npm/xo-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"5.84.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-grvm-gcqf-gh8q/GHSA-grvm-gcqf-gh8q.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}