Vulnerabilities > CVE-2018-18976 - Authorization Bypass Through User-Controlled Key vulnerability in Ascensia Contour Diabetes

CVSS 5.3 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

LOW

Integrity impact

NONE

Availability impact

NONE

network

low complexity

ascensia

CWE-639

NVD

Published: 2019-05-06

Updated: 2024-11-21

Summary

An issue was discovered in the Ascensia Contour NEXT ONE application for iOS and Android before 2019-01-15. An attacker may retrieve encrypted medical information of any user of the Ascensia cloud platform by performing Direct Object References with a series of user ID values. (This information can be decrypted through a different vulnerability.)

Vulnerable Configurations

Part	Description	Count
Application	Ascensia Ascensia Contour Diabetes 1.2.24 Ascensia Contour Diabetes 1.2.44 Ascensia Contour Diabetes 1.2.55 Ascensia Contour Diabetes 1.3.0 Ascensia Contour Diabetes 1.3.11 Ascensia Contour Diabetes 1.4.0 Ascensia Contour Diabetes 1.4.50 Ascensia Contour Diabetes 1.4.60 Ascensia Contour Diabetes 1.4.75 Ascensia Contour Diabetes 2.2.0 Ascensia Contour Diabetes 2.2.5 Ascensia Contour Diabetes 2.2.55 Ascensia Contour Diabetes 2.3.0 Ascensia Contour Diabetes 2.3.10 Ascensia Contour Diabetes 2.3.20 Ascensia Contour Diabetes 2.4.0 Ascensia Contour Diabetes 2.4.10 Ascensia Contour Diabetes 1.0.0 Ascensia Contour Diabetes 1.0.5 Ascensia Contour Diabetes 1.2.0 Ascensia Contour Diabetes 1.4.1 Ascensia Contour Diabetes 2.2.51 Ascensia Contour Diabetes 2.4.20	39

Common Weakness Enumeration (CWE)

CWE-639 - Authorization Bypass Through User-Controlled Key