{"schemaVersion":3,"id":"CVE-2026-35087","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Slican telephone exchanges allow administrative protocol authentication bypass. An attacker can bypass the need to enter login credentials by executing the appropriate command.\n\n\nThis issue was fixed in versions below:\n- NCP: version 1.24.0250\n- IPx series: version 6.61.0040\n- CCT-1668: version 6.56.0430\n- MAC-6400: version 6.56.0430\n- CXS-0424: version 6.30.0510\n\nThe issue STILL EXISTS in End-Of-Life telephone exchanges in versions 4.xx and below:\n- CCT-1668 (CCT1CPU)\n- MAC-6400\n- CXS-0424\nThese products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.","dates":{"published":"2026-05-27T12:42:04.409Z","modified":"2026-05-27T15:39:44.033Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.3,"severity":"critical","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":9.3,"severity":"critical","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":9.3,"severity":"critical","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00577,"percentile":0.46493,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":-0.085,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00662},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00577,"percentile":0.46493}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00662,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00577,"percentile":nul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