How severe is CVE-2020-4919?

CVE-2020-4919 has a CVSS 3.x base score of 3.8, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-4919 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4919?

CVE-2020-4919 affects Ibm Cloud Pak System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4919?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-4919 published?

CVE-2020-4919 was published on 2021-01-04 and last updated on 2026-06-17.

CVE-2020-4919

CVE-2020-4919 is a low-severity vulnerability in Ibm Cloud Pak System with a CVSS 3.x base score of 3.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 3.x base score 3.8)
CVSS v2: 5.5
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Cloud Pak System
Published: 2021-01-04
Last modified: 2026-06-17

Description

IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated privileged user to impersonate another user on the system. IBM X-Force ID: 191395.

Frequently asked questions

What is CVE-2020-4919?: IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated privileged user to impersonate another user on the system. IBM X-Force ID: 191395.
How severe is CVE-2020-4919?: CVE-2020-4919 has a CVSS 3.x base score of 3.8, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-4919 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4919?: CVE-2020-4919 affects Ibm Cloud Pak System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4919?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4919 published?: CVE-2020-4919 was published on 2021-01-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:cloud_pak_system:*:*:*:*:*:*:*:*

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