Vulnerability in Ypsomed Mylife

CVE-2021-27503

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 encrypts on the application layer of the communication protocol between the Ypsomed mylife App and mylife Cloud credentials based on hard-coded secrets, which allows man-in-the-middle attackers to tamper with messages.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-27503: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

  • Ypsomed Mylife
  • Ypsomed Mylife Cloud
  • Ypsomed Mylife Cloud, Mobile Application — versions Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-27503?
CVE-2021-27503 is a medium-severity vulnerability in Ypsomed Mylife, classified under Use of Hard-coded Credentials. CVSS score: 4.8/10. Published 2021-08-02.
How severe is CVE-2021-27503?
Medium severity. CVSS v3 base score is 4.8 out of 10.