PoC Index

CVE-2021-36383

MEDIUM 4.3EPSS 0.7%

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.

CVSS v3.1
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v3.1
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v2.0
4.0 MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:N
EPSS
0.71% chance of exploitation in the next 30 days, 51th percentile
Published
2021-07-12
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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