How severe is CVE-2020-11674?

CVE-2020-11674 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-11674 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11674?

CVE-2020-11674 affects Cerner Medico. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11674?

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-2020-11674 published?

CVE-2020-11674 was published on 2020-04-29 and last updated on 2026-06-17.

CVE-2020-11674

CVE-2020-11674 is a high-severity vulnerability in Cerner Medico with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 5.8
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cerner Medico
Published: 2020-04-29
Last modified: 2026-06-17

Description

Cerner medico 26.00 allows variable reuse, possibly causing data corruption.

Frequently asked questions

What is CVE-2020-11674?: Cerner medico 26.00 allows variable reuse, possibly causing data corruption.
How severe is CVE-2020-11674?: CVE-2020-11674 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-11674 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11674?: CVE-2020-11674 affects Cerner Medico. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11674?: 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-2020-11674 published?: CVE-2020-11674 was published on 2020-04-29 and last updated on 2026-06-17.

References

https://www.x41-dsec.de/lab/advisories/x41-2019-008-medico/

Affected products (1)

cpe:2.3:a:cerner:medico:26.00:*:*:*:*:*:*:*

More vulnerabilities in Cerner Medico

CVE-2020-11677 — High (CVSS 8.8): Cerner medico 26.00 has a Local Buffer Overflow (issue 3 of 3).
CVE-2020-11676 — High (CVSS 8.8): Cerner medico 26.00 has a Local Buffer Overflow (issue 2 of 3).
CVE-2020-11675 — High (CVSS 8.8): Cerner medico 26.00 has a Local Buffer Overflow (issue 1 of 3).

All CVEs affecting Cerner Medico →