CVE-2021-36383

2021-07-1213:18:48

mitre

www.cve.org

xen orchestra

authorization mishandle

websocket

cve-2021-36383

admin access

AI Score

4.9

Confidence

High

EPSS

0.001

Percentile

24.8%

JSON

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.

References

github.com/vatesfr/xen-orchestra/issues/5712