CVE-2021-36383
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductXen-orchestra Xo-server
PublishedJul 12, 2021
First seenJul 12, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xen-orchestra xo-server | v ≤ 5.84.0 | — |
| xen-orchestra xo-web | v ≤ 5.80.0 | — |
| xo-webnpm | v ≤ 5.80.0 | — |
| xo-servernpm | v ≤ 5.84.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.