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TI-2018-13442 Aliases CVE-2018-18978GHSA-hgh5-r35v-w387

An issue was discovered in the Ascensia Contour NEXT ONE application for Android before…

Priority LOW 34CWE-798Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-798.

Summary

An issue was discovered in the Ascensia Contour NEXT ONE application for Android before 2019-01-15. It has a statically coded encryption key. Extraction of the encryption key is necessary for deciphering communications between this application and the backend server. This, in combination with retrieving any user's encrypted data from the Ascensia cloud through another vulnerability, allows an attacker to obtain and modify any patient's medical information.

Why it matters now

EPSS 0.00734 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ascensia:contour_diabetes:*:*:*:*:*:android:*:*before 2.5.0VulnerableAscensia
  • cpe:2.3:a:ascensia:contour_diabetes:*:*:*:*:*:android:*:* Versions before 2.5.0 Vulnerable ·Ascensia

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-18978
  2. 2026-10-03 Alias added: GHSA-hgh5-r35v-w387

References

Exploit 1

  • TI-2018-13441 An issue was discovered in the Ascensia Contour NEXT ONE application for Android before… CVSS 3.0HIGH 7.5
  • TI-2018-13443 An issue was discovered in the Ascensia Contour NEXT ONE application for Android before… CVSS 3.0HIGH 7.4
  • TI-2018-13439 An issue was discovered in the Ascensia Contour NEXT ONE app for iOS before 2019-01-15. CVSS 3.0HIGH 7.5
  • TI-2018-13440 An issue was discovered in the Ascensia Contour NEXT ONE application for iOS and Android… CVSS 3.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences