CVE-2021-27491
CVE-2021-27491 is a high-severity vulnerability in Ypsomed Mylife with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-522.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-522
- Affected product: Ypsomed Mylife
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2021-27491?
- 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.
- How severe is CVE-2021-27491?
- CVE-2021-27491 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-27491 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-27491?
- CVE-2021-27491 primarily affects Ypsomed Mylife. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-27491?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-27491 published?
- CVE-2021-27491 was published on 2021-07-30 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:ypsomed:mylife:*:*:*:*:*:*:*:*
- cpe:2.3:a:ypsomed:mylife_cloud:*:*:*:*:*:*:*:*
More vulnerabilities in Ypsomed Mylife
- CVE-2021-27495 — High (CVSS 7.1): Ypsomed mylife Cloud, mylife Mobile Application:Ypsomed mylife Cloud,All versions prior to 1.7.2,Ypsomed mylife App,All…
- CVE-2021-27499 — Medium (CVSS 5.9): Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App:…
- CVE-2021-27503 — Medium (CVSS 4.8): Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App:…
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