CVE-2025-4563 describes a vulnerability in the NodeRestriction admission controller, specifically when the DynamicResourceAllocation feature gate is enabled, allowing compromised nodes to bypass authorization checks for dynamic resource allocation during pod creation. This flaw enables the creation of mirror pods that can access unauthorized dynamic resources, potentially leading to privilege escalation. The vulnerability has a low CVSS score of 2.7 (AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L), indicating a network attack vector with low complexity but requiring high privileges, resulting in a low impact on availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Kubernetes | Kubernetes | v1.32.0 - v1.32.5, v1.33.0 - v1.33.1CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
kubernetes allows nodes to bypass dynamic resource allocation authorization checks
Jun 23, 2025kube-apiserver: NodeRestriction Admission Controller Dynamic Resource Allocation Bypass
Jun 19, 2025Nodes can bypass dynamic resource allocation authorization checks
Jun 10, 2025Nodes can bypass dynamic resource allocation authorization checks
Nodes can bypass dynamic resource allocation authorization checks
Nodes can bypass dynamic resource allocation authorization checks
Nodes can bypass dynamic resource allocation authorization checks