{"id":"CVE-2026-80275","state":"PUBLISHED","title":"Comelit 1456B gateway allows low priviledge user to overwrite installer password via unauthorized endpoint","description":"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.","publishedAt":"2026-10-01T05:51:37.479Z","updatedAt":"2026-10-05T10:46:06.635Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"NCSC-FI"},"assigner":"NCSC-FI","products":["Comelit Group S.p.A. 1456B Multi-User Gateway"],"affected":[{"vendor":"Comelit Group S.p.A.","product":"1456B Multi-User Gateway","defaultStatus":"unknown","versions":[{"version":"2.9.1","status":"affected"},{"version":"2.10.0","status":"affected"}],"platforms":["Firmware"]}],"references":["https://pro.comelitgroup.com/en-us/product/1456B","https://accesscontrol.fail/comelit-1456b/"],"weaknesses":["CWE-425"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80275.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80275","state":"PUBLISHED","datePublished":"2026-10-01T05:51:37.479Z","dateUpdated":"2026-10-05T10:46:06.635Z","assignerShortName":"NCSC-FI","assignerOrgId":"db4dfee8-a97e-4877-bfae-eba6d14a2166","dateReserved":"2026-08-26T07:24:58.118Z"},"containers":{"cna":{"title":"Comelit 1456B gateway allows low priviledge user to overwrite installer password via unauthorized endpoint","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."}],"affected":[{"vendor":"Comelit Group S.p.A.","product":"1456B Multi-User Gateway","defaultStatus":"unknown","versions":[{"version":"2.9.1","status":"affected"},{"version":"2.10.0","status":"affected"}],"platforms":["Firmware"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-425","lang":"en","description":"CWE-425 Direct Request ('Forced Browsing')","type":"CWE"}]}],"providerMetadata":{"shortName":"NCSC-FI","orgId":"db4dfee8-a97e-4877-bfae-eba6d14a2166","dateUpdated":"2026-10-05T10:46:06.635Z"},"impacts":[{"capecId":"CAPEC-87","descriptions":[{"lang":"en","value":"CAPEC-87 Forceful Browsing"}]}],"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":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-01T15:33:09.966Z"}}]}}}