{"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"}}]}}

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