CVE-2021-27491

Name: CVE-2021-27491
Creator: NVD / NIST
Published: 2021-07-30T22:15:07.77+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.10%

Last modified Jun 17, 2026

CVE-2021-27491 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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 Ypsomed mylife Cloud discloses password hashes during the registration process.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.

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 Ypsomed mylife Cloud discloses password hashes during the registration process.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.10%

61.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-522

Affected Software

Vendor	Product	Versions
Ypsomed	Mylife	< 1.7.5
Ypsomed	Mylife Cloud	< 1.7.2

References

https://us-cert.cisa.gov/ics/advisories/icsma-21-196-01Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsma-21-196-01Third Party Advisory, US Government Resource

Timeline

Published: Jul 30, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-27491?

How severe is CVE-2021-27491?

CVE-2021-27491 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.

How do I fix CVE-2021-27491?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-27491?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST