{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-64388",
        "assignerOrgId": "50b5080a-775f-442e-83b5-926b5ca517b6",
        "state": "PUBLISHED",
        "assignerShortName": "S21sec",
        "dateReserved": "2025-10-31T13:13:35.299Z",
        "datePublished": "2025-10-31T14:17:00.827Z",
        "dateUpdated": "2025-11-03T15:47:20.502Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unknown",
                    "product": "TCPRS1plus",
                    "vendor": "Circutor",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.0.14",
                            "versionType": "Firmware"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "cpeMatch": [
                                {
                                    "criteria": "cpe:2.3:a:circutor:tcprs1plus:1.0.14:*:*:*:*:*:*:*",
                                    "vulnerable": true
                                }
                            ],
                            "negate": false,
                            "operator": "OR"
                        }
                    ],
                    "operator": "OR"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Víctor Bello Cuevas"
                },
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Aarón Flecha Menéndez"
                },
                {
                    "lang": "en",
                    "type": "coordinator",
                    "value": "Iván Alonso Álvarez"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Denial of service of the web server through specific requests to this protocol"
                        }
                    ],
                    "value": "Denial of service of the web server through specific requests to this protocol"
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-469",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-469 HTTP DoS"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 9.2,
                        "baseSeverity": "CRITICAL",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "HIGH",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-400",
                            "description": "CWE-400 Uncontrolled Resource Consumption",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "50b5080a-775f-442e-83b5-926b5ca517b6",
                "shortName": "S21sec",
                "dateUpdated": "2025-11-03T15:47:20.502Z"
            },
            "references": [
                {
                    "url": "https://cds.thalesgroup.com/es/s21sec"
                },
                {
                    "tags": [
                        "product"
                    ],
                    "url": "https://circutor.com/productos/iot-industrial-y-automatizacion/conversores-y-pasarelas/product/D80010./"
                },
                {
                    "tags": [
                        "technical-description"
                    ],
                    "url": "https://www.hackrtu.com/blog/cg-0day-en-003/"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "The new version of the device will use the HTTPS protocol.&nbsp;It is also recommended to deploy it behind a firewall that allows you to prevent this attack.<br>"
                        }
                    ],
                    "value": "The new version of the device will use the HTTPS protocol. It is also recommended to deploy it behind a firewall that allows you to prevent this attack."
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Denial of service through specific packets",
            "x_generator": {
                "engine": "Vulnogram 0.4.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-10-31T14:41:48.866891Z",
                                "id": "CVE-2025-64388",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-31T14:42:03.941Z"
                }
            }
        ]
    }
}