CVE-2025-64436
CSIRTS triage
- What
- Excessive role permissions in KubeVirt allow unauthorized migration of virtual machine instances between nodes.
- Who is affected
- KubeVirt deployments with role-based access control misconfigurations.
- Urgency
- Medium severity (CVSS 5.3) privilege escalation; requires high privileges to exploit.
- Action
- Review and restrict KubeVirt RBAC roles to principle of least privilege; apply patched version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.
Advisory coverage (1)
External references
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[](https://www.csirts.com/cve/CVE-2025-64436)