CVE-2020-4591

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

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2020-08-28 14:35Z6 YR AGO

Last updated

2024-09-17 00:02Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Low (CVSS 2.9)

CNA CVSS vector

CVSS:3.0/A:N/AC:H/C:L/S:U/AV:L/I:N/PR:N/UI:N/E:U/RC:C/RL:O

Weaknesses

• CWE-311Missing Encryption of Sensitive DataClass

Data version

5.1

Document digest

1218da4b793985194f6feb6a5efe6a094a894a926d18c3c0973fb79961191508

• www.ibm.comhttps://www.ibm.com/support/pages/node/6323765x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve20204591-info-disc (184746)https://exchange.xforce.ibmcloud.com/vulnerabilities/184746vdb-entryx_refsource_XF