- 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.
- Source
- security@apache.org
- NVD status
- Analyzed
- Products
- cloudstack
CVSS 3.1
- Type
- Secondary
- Base score
- 8.1
- Impact score
- 5.2
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Severity
- HIGH
- security@apache.org
- CWE-359
- Hype score
- Not currently trending
CVE-2025-66172 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+ env… https://t.co/XNpJOAdWHa
@CVEnew
9 May 2026
300 Impressions
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CVE-2025-66172 Improper Access Logic in CloudStack Backup Plugin 4.21.0.0 and 4.22.0.0 https://t.co/2oG64WyZbi
@VulmonFeeds
8 May 2026
178 Impressions
0 Retweets
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