---
cve: "CVE-2020-27252"
severity: "HIGH"
cvss: 8.8
epss: "3.8%"
vendor: "Medtronic"
kev: false
exploited: false
published: "2020-12-14 20:15:12"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-06T10:02:46+02:00"
---

# CVE-2020-27252

> 8.8 HIGH

## Beschreibung

Medtronic MyCareLink Smart 25000 is 

vulnerable to a race condition in the MCL Smart Patient Reader software update system, which allows unsigned firmware to be uploaded and executed on the Patient Reader. If exploited, an attacker could remotely execute code on the MCL Smart Patient Reader device, leading to control of the device.

## CVSS-Vektor

```
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Benachbart | warn |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://global.medtronic.com/xg-en/product-security/security-bulletins/mycarelink-smart-security-vulnerability-patch.html>
- <https://www.cisa.gov/news-events/ics-medical-advisories/icsma-20-345-01>
- <https://us-cert.cisa.gov/ics/advisories/icsma-20-345-01>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-27252) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_