CVE-2020-28044
Estado: ModificadaMedia (6.8)—
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.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 6.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.34%
- Percentil entre todas las CVEs puntuadas: 25
- Fecha de la puntuación: 3/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-276
Referencias
JSON original (NVD)
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"affected": [
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"affectedData": [
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"published": "2020-11-02T21:15:31.460",
"references": [
{
"url": "https://git.lsd.cat/g/pax-pwn",
"tags": [
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},
{
"lang": "es",
"value": "Un atacante con acceso físico a un dispositivo PAX Point Of Sale con ProlinOS versiones hasta 2.4.161.8859R, puede iniciarlo en modo de administración, habilitar el servicio XCB y luego enumerar, leer, crear y sobrescribir archivos con permisos MAINAPP"
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"lastModified": "2026-06-17T03:10:03.690",
"configurations": [
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