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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2025-66172

Apache CloudStack: Any user can attach a volume in their VMs from backups they should not have access to

Description

The CloudStack Backup plugin has an improper access logic in versions 4.21.0.0 and 4.22.0.0. Anyone with authenticated user-account access in CloudStack 4.21.0.0+ environments, where this plugin is enabled and have access to specific APIs can restore a volume from any other user's backups and attach the volume to their own VMs. Backup plugin users using CloudStack 4.21.0.0+ are recommended to upgrade to CloudStack version 4.22.0.1, which fixes this issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache CloudStack

Default version status: unaffected

  • 4.21.0.0 to ≤ 4.22.0.0affected

References