CVE-2026-33109

critical
Published 2026-05-07 · Modified 2026-05-08
CVSS v3
9.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v2
VIR risk
9.9

Description

Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

Predictions

Exploit likelihood
98%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: secure@microsoft.com — https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33109

Application impact

VendorProductVersionsFixed
windows microsoftazure_managed_instance_for_apache_cassandra-

References

CWEs

CWE-284

Verify integrity in audit chain (admin only). AS-IS.