CVE-2020-4421

Description

IBM WebSphere Application Liberty 19.0.0.5 through 20.0.0.4 could allow an authenticated user using openidconnect to spoof another users identify. IBM X-Force ID: 180084.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory ibmcloud.com Vendor Advisory ibm.com
Affected: IBM WebSphere Application Server Liberty
Published at:
Updated at:

References

Link Tags
https://www.ibm.com/support/pages/node/6205926 vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/180084 vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-4421?
CVE-2020-4421 has been scored as a medium severity vulnerability.
How to fix CVE-2020-4421?
To fix CVE-2020-4421, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-4421 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-4421 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-4421?
CVE-2020-4421 affects IBM WebSphere Application Server Liberty.
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