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.
"}],"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."}],"impacts":[{"capecId":"CAPEC-87","descriptions":[{"lang":"en","value":"CAPEC-87 Forceful Browsing"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-425","description":"CWE-425 Direct Request ('Forced Browsing')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-01T05:51:37.479Z","orgId":"db4dfee8-a97e-4877-bfae-eba6d14a2166","shortName":"NCSC-FI"},"references":[{"name":"Comelit 1456B product page","tags":["product"],"url":"https://pro.comelitgroup.com/en-us/product/1456B"}],"source":{"discovery":"EXTERNAL"},"timeline":[{"lang":"en","time":"2026-03-22T00:00:00.000Z","value":"Vulnerability discovered during web endpoint authorization testing and reported to Comelit"},{"lang":"en","time":"2026-03-30T00:00:00.000Z","value":"Comelit acknowledged receipt and assigned vendor tracking ID VMP-40"},{"lang":"en","time":"2026-04-10T00:00:00.000Z","value":"Comelit declined to remediate, classifying the behavior as intended; finder contested this classification as a breach of privilege separation"},{"lang":"en","time":"2026-06-06T00:00:00.000Z","value":"Coordinated disclosure filed with NCSC-FI (Traficom) requesting vendor coordination"}],"title":"Comelit 1456B gateway allows low priviledge user to overwrite installer password via unauthorized endpoint","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","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.
"}],"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."}],"x_generator":{"engine":"Vulnogram 1.0.5"}}},"cveMetadata":{"assignerOrgId":"db4dfee8-a97e-4877-bfae-eba6d14a2166","assignerShortName":"NCSC-FI","cveId":"CVE-2026-80275","datePublished":"2026-10-01T05:51:37.479Z","dateReserved":"2026-08-26T07:24:58.118Z","dateUpdated":"2026-10-01T15:33:09.966Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-01 06:17:09","lastModifiedDate":"2026-10-01 16:18:00","problem_types":["CWE-425","CWE-425 CWE-425 Direct Request ('Forced Browsing')"],"metrics":{"cvssMetricV31":[{"source":"db4dfee8-a97e-4877-bfae-eba6d14a2166","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}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-10-01T15:32:58.651997Z","id":"CVE-2026-80275","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80275","Ordinal":"1","Title":"Comelit 1456B gateway allows low priviledge user to overwrite in","CVE":"CVE-2026-80275","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80275","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"Comelit 1456B gateway allows low priviledge user to overwrite in"}]}}}