Skip to content
OpenAdvisories
Medium · 4.3 CVE-2021-36383 EUVD-2022-4005GHSA-grvm-gcqf-gh8q

Xen Orchestra Mishandles Authorization

Published Jul 12, 2021 · Updated Aug 4, 2024 · Assigned by mitre

Description

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.

Affected packages

EcosystemPackageAffectedFixedRecord
npm xo-server <= 5.84.0 — GHSA-grvm-gcqf-gh8q
npm xo-web <= 5.80.0 — GHSA-grvm-gcqf-gh8q

References