VULNERABILITY INTELLIGENCE

CVE-2021-27499

CVSS score5.9 MEDIUM
EPSS probability0.47%
CISA KEVNot currently listed
Published2021-08-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5,The application layer encryption of the communication protocol between the Ypsomed mylife App and mylife Cloud uses non-random IVs, which allows man-in-the-middle attackers to tamper with messages.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-329
  • nvd@nist.gov: CWE-330

Primary references