{"id":"CVE-2018-9083","aliases":["EUVD-2018-20686","GHSA-84ph-3h5g-8mx3"],"status":"published","title":"System Management Module Vulnerabilities","description":"In System Management Module (SMM) versions prior to 1.06, the SMM contains weak default root credentials which could be used to log in to the device OS -- if the attacker manages to enable SSH or Telnet connections via some other vulnerability.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01075,"percentile":0.65213,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2018-11-27T14:00:00Z","modified":"2026-06-17T02:06:03Z","products":[{"vendor":"lenovo","product":"system_management_module_firmware"},{"vendor":"lenovo","product":"thinksystem smm"}],"references":[{"url":"https://support.lenovo.com/us/en/solutions/LEN-24374","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-9083"},{"url":"https://github.com/advisories/GHSA-84ph-3h5g-8mx3"}],"sources":{"cve":[{"id":"CVE-2018-9083","title":"System Management Module Vulnerabilities","description":"In System Management Module (SMM) versions prior to 1.06, the SMM contains weak default root credentials which could be used to log in to the device OS -- if the attacker manages to enable SSH or Telnet connections via some other vulnerability.","status":"published","published":"2018-11-27T14:00:00Z","modified":"2024-08-05T07:17:50.616Z","updated_at":"2026-11-02T14:35:02.603326Z"}],"euvd":[{"id":"EUVD-2018-20686","description":"In System Management Module (SMM) versions prior to 1.06, the SMM contains weak default root credentials which could be used to log in to the device OS -- if the attacker manages to enable SSH or Telnet connections via some other vulnerability.","status":"published","published":"2018-11-27T14:00:00Z","modified":"2024-08-05T07:17:50Z","updated_at":"2026-11-03T02:40:00.889185Z"}],"ghsa":[{"id":"GHSA-84ph-3h5g-8mx3","title":"In System Management Module (SMM) versions prior to 1.06, the SMM contains weak default root...","description":"In System Management Module (SMM) versions prior to 1.06, the SMM contains weak default root credentials which could be used to log in to the device OS -- if the attacker manages to enable SSH or Telnet connections via some other vulnerability.","status":"published","published":"2022-05-13T01:53:51Z","modified":"2023-02-02T05:02:14Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:51:23.915291Z"}],"nvd":[{"id":"CVE-2018-9083","description":"In System Management Module (SMM) versions prior to 1.06, the SMM contains weak default root credentials which could be used to log in to the device OS -- if the attacker manages to enable SSH or Telnet connections via some other vulnerability.","status":"published","published":"2018-11-27T14:29:00.667Z","modified":"2026-06-17T02:06:03.267Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:04:48.987926Z"}]}}