CVE-2020-4590

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 67.1% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-09-21 14:55Z5 YR AGO

Last updated

2024-09-16 19:25Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS 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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

54e68033939b02b46efa01864da73517ee9ff7631c0d6c8fa9be386052434f3f

• www.ibm.comhttps://www.ibm.com/support/pages/node/6333623x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-websphere-cve20204590-dos (184650)https://exchange.xforce.ibmcloud.com/vulnerabilities/184650vdb-entryx_refsource_XF