{"id":"CVE-2020-28044","aliases":["EUVD-2020-20534","GHSA-x4q6-fxmg-xgcv"],"status":"published","title":"An attacker with physical access to a PAX Point Of Sale device with ProlinOS through 2.4.161...","description":"An attacker with physical access to a PAX Point Of Sale device with ProlinOS through 2.4.161.8859R can boot it in management mode, enable the XCB service, and then list, read, create, and overwrite files with MAINAPP permissions.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00344,"percentile":0.28173,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2020-11-01T17:39:38Z","modified":"2026-06-17T03:10:03Z","products":[{"vendor":"pax","product":"prolinos"}],"references":[{"url":"https://git.lsd.cat/g/pax-pwn","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28044"},{"url":"https://github.com/advisories/GHSA-x4q6-fxmg-xgcv"}],"sources":{"cve":[{"id":"CVE-2020-28044","description":"An attacker with physical access to a PAX Point Of Sale device with ProlinOS through 2.4.161.8859R can boot it in management mode, enable the XCB service, and then list, read, create, and overwrite files with MAINAPP permissions.","status":"published","published":"2020-11-01T17:39:38Z","modified":"2024-08-04T16:33:56.91Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-20534","description":"An attacker with physical access to a PAX Point Of Sale device with ProlinOS through 2.4.161.8859R can boot it in management mode, enable the XCB service, and then list, read, create, and overwrite files with MAINAPP permissions.","status":"published","published":"2020-11-01T17:39:38Z","modified":"2024-08-04T16:33:56Z","updated_at":"2026-11-03T03:07:10.69897Z"}],"ghsa":[{"id":"GHSA-x4q6-fxmg-xgcv","title":"An attacker with physical access to a PAX Point Of Sale device with ProlinOS through 2.4.161...","description":"An attacker with physical access to a PAX Point Of Sale device with ProlinOS through 2.4.161.8859R can boot it in management mode, enable the XCB service, and then list, read, create, and overwrite files with MAINAPP permissions.","status":"published","published":"2022-05-24T17:33:01Z","modified":"2023-01-29T05:04:21Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:45:32.201087Z"}],"nvd":[{"id":"CVE-2020-28044","description":"An attacker with physical access to a PAX Point Of Sale device with ProlinOS through 2.4.161.8859R can boot it in management mode, enable the XCB service, and then list, read, create, and overwrite files with MAINAPP permissions.","status":"published","published":"2020-11-02T21:15:31.46Z","modified":"2026-06-17T03:10:03.69Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"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"}]}}