{"id":"CVE-2020-13536","aliases":["EUVD-2020-5783","GHSA-f9j2-hv33-h2gp"],"status":"published","title":"An exploitable local privilege elevation vulnerability exists in the file system permissions of...","description":"An exploitable local privilege elevation vulnerability exists in the file system permissions of Moxa MXView series 3.1.8 installation. Depending on the vector chosen, an attacker can either add code to a script or replace a binary. By default MXViewService, which starts as a NT SYSTEM authority user executes a series of Node.Js scripts to start additional application functionality.","severity":{"version":"3.0","score":9.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0055,"percentile":0.46361,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-276"],"published":"2020-11-05T20:09:45Z","modified":"2026-06-17T02:53:17Z","products":[{"vendor":"moxa","product":"moxa"},{"vendor":"moxa","product":"mxview"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1148","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13536"},{"url":"https://github.com/advisories/GHSA-f9j2-hv33-h2gp"}],"sources":{"cve":[{"id":"CVE-2020-13536","description":"An exploitable local privilege elevation vulnerability exists in the file system permissions of Moxa MXView series 3.1.8 installation. Depending on the vector chosen, an attacker can either add code to a script or replace a binary. By default MXViewService, which starts as a NT SYSTEM authority user executes a series of Node.Js scripts to start additional application functionality.","status":"published","published":"2020-11-05T20:09:45Z","modified":"2024-08-04T12:18:18.442Z","cvss":[{"version":"3.0","score":9.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2020-5783","description":"An exploitable local privilege elevation vulnerability exists in the file system permissions of Moxa MXView series 3.1.8 installation. Depending on the vector chosen, an attacker can either add code to a script or replace a binary. By default MXViewService, which starts as a NT SYSTEM authority user executes a series of Node.Js scripts to start additional application functionality.","status":"published","published":"2020-11-05T20:09:45Z","modified":"2024-08-04T12:18:18Z","cvss":[{"version":"3.0","score":9.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T03:07:37.234427Z"}],"ghsa":[{"id":"GHSA-f9j2-hv33-h2gp","title":"An exploitable local privilege elevation vulnerability exists in the file system permissions of...","description":"An exploitable local privilege elevation vulnerability exists in the file system permissions of Moxa MXView series 3.1.8 installation. Depending on the vector chosen, an attacker can either add code to a script or replace a binary. By default MXViewService, which starts as a NT SYSTEM authority user executes a series of Node.Js scripts to start additional application functionality.","status":"published","published":"2022-05-24T17:33:11Z","modified":"2023-01-29T05:05:13Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269","CWE-276"],"updated_at":"2026-11-02T14:45:44.421144Z"}],"nvd":[{"id":"CVE-2020-13536","description":"An exploitable local privilege elevation vulnerability exists in the file system permissions of Moxa MXView series 3.1.8 installation. Depending on the vector chosen, an attacker can either add code to a script or replace a binary. By default MXViewService, which starts as a NT SYSTEM authority user executes a series of Node.Js scripts to start additional application functionality.","status":"published","published":"2020-11-05T21:15:12.377Z","modified":"2026-06-17T02:53:17.55Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":9.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:06:21.80969Z"}]}}