{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80275",
        "assignerOrgId": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
        "state": "PUBLISHED",
        "assignerShortName": "NCSC-FI",
        "dateReserved": "2026-08-26T07:24:58.118Z",
        "datePublished": "2026-10-01T05:51:37.479Z",
        "dateUpdated": "2026-10-05T10:46:06.635Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
                "shortName": "NCSC-FI",
                "dateUpdated": "2026-10-05T10:46:06.635Z"
            },
            "title": "Comelit 1456B gateway allows low priviledge user to overwrite installer password via unauthorized endpoint",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-425",
                            "description": "CWE-425 Direct Request ('Forced Browsing')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-87",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-87 Forceful Browsing"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Comelit Group S.p.A.",
                    "product": "1456B Multi-User Gateway",
                    "platforms": [
                        "Firmware"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "2.9.1"
                        },
                        {
                            "status": "affected",
                            "version": "2.10.0"
                        }
                    ],
                    "defaultStatus": "unknown"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 fail to enforce server-side authorization on an administrative password-change function. An authenticated user level can invoke this function to overwrite the installer (administrator) account password.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "<p>Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 fail to enforce server-side authorization on an administrative password-change function. An authenticated user level can invoke this function to overwrite the installer (administrator) account password.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://pro.comelitgroup.com/en-us/product/1456B",
                    "name": "Comelit 1456B product page",
                    "tags": [
                        "product"
                    ]
                },
                {
                    "url": "https://accesscontrol.fail/comelit-1456b/"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "HIGH",
                        "baseScore": 8.8,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                    }
                }
            ],
            "workarounds": [
                {
                    "lang": "en",
                    "value": "The vendor does not consider this a defect and has stated it will not be fixed, so the device's built-in role separation cannot be relied upon. As a mitigation, treat every account on the device as an administrator-equivalent account. Additionally, restrict network access to the device management interface to trusted administrators only.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "<p>The vendor does not consider this a defect and has stated it will not be fixed, so the device's built-in role separation cannot be relied upon. As a mitigation, treat every account on the device as an administrator-equivalent account. Additionally, restrict network access to the device management interface to trusted administrators only.</p>"
                        }
                    ]
                }
            ],
            "timeline": [
                {
                    "time": "2026-03-22T00:00:00.000Z",
                    "lang": "en",
                    "value": "Vulnerability discovered during web endpoint authorization testing and reported to Comelit"
                },
                {
                    "time": "2026-03-30T00:00:00.000Z",
                    "lang": "en",
                    "value": "Comelit acknowledged receipt and assigned vendor tracking ID VMP-40"
                },
                {
                    "time": "2026-04-10T00:00:00.000Z",
                    "lang": "en",
                    "value": "Comelit declined to remediate, classifying the behavior as intended; finder contested this classification as a breach of privilege separation"
                },
                {
                    "time": "2026-06-06T00:00:00.000Z",
                    "lang": "en",
                    "value": "Coordinated disclosure filed with NCSC-FI (Traficom) requesting vendor coordination"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Teemu Tapanila",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Juha Jussila",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.5"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-01T15:32:58.651997Z",
                                "id": "CVE-2026-80275",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-10-01T15:33:09.966Z"
                }
            }
        ]
    }
}