VulnSocial

CVE-2025-66172Disclosure(apache / cloudstack)

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

apache CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-359

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • cloudstack

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-08); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
apache
Products
cloudstack

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-08: 1Mentions · 2026-05-09: 1Technical Details · 2026-05-08: 1Technical Details · 2026-05-09: 105-0805-09
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    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://www.cve.org/CVERecord?id=CVE-2025-66172

    Post summary

    The tweet announces CVE‑2025‑66172, noting an improper access control flaw in the CloudStack Backup plugin for versions 4.21.0.0 and 4.22.0.0, without providing exploits, patches, or active‑exploitation evidence.

    00000974
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2025-66172 Improper Access Logic in CloudStack Backup Plugin 4.21.0.0 and 4.22.0.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-66172

    Post summary

    CVE-2025-66172 highlights an improper access logic flaw in CloudStack Backup Plugin 4.21.0.0 and 4.22.0.0, but provides no further details on exploitability or mitigation.

    00000960
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapachecloudstack---

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