CVE-2021-36383 – xo-server

Package

Manager: npm
Name: xo-server
Vulnerable Version: >=0 <=5.84.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.0015 pctl0.36177

Details

Xen Orchestra Mishandles Authorization 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.

Metadata

Created: 2022-05-24T19:07:30Z
Modified: 2023-10-19T18:34:45Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-grvm-gcqf-gh8q/GHSA-grvm-gcqf-gh8q.json
CWE IDs: ["CWE-863"]
Alternative ID: GHSA-grvm-gcqf-gh8q
Finding: F006
Auto approve: 1