How severe is CVE-2020-4590?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Ibm Websphere Application Server Liberty

CVE-2020-4590

IBM WebSphere Application Server Liberty 17.0.0.3 through 20.0.0.9 running oauth-2.0 or openidConnectServer-1.0 server features is vulnerable to a denial of service attack conducted by an authenticated client. IBM X-Force ID: 184650.

EPSS: 0.004 (63.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/S:U/UI:N/AC:H/C:N/PR:L/I:N/AV:N/A:H/RC:C/RL:O/E:U.

Affected products

Ibm Websphere Application Server Liberty — versions 17.0.0.3, 20.0.0.9

References

www.ibm.com/support/pages/node/6333623 (x_refsource_CONFIRM)
ibm-websphere-cve20204590-dos (184650) (vdb-entry, x_refsource_XF)

Frequently asked questions

What is CVE-2020-4590?: CVE-2020-4590 is a medium-severity vulnerability in Ibm Websphere Application Server Liberty. CVSS score: 5.3/10. Published 2020-09-21.
How severe is CVE-2020-4590?: Medium severity. CVSS v3 base score is 5.3 out of 10.