CVE-2020-4989

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

0.70% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 50.7% of scored records. A rank, not a probability.

NVD base score

4.3 (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: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

2022-03-15 17:00Z4 YR AGO

Last updated

2024-09-17 03:38Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-668Exposure of Resource to Wrong SphereClass

Data version

5.1

Document digest

087a64e28bec7c5e7125f6ce0df5d4a8661f9fe6cac1d56bdef934fb6d5a1d90

• www.ibm.comhttps://www.ibm.com/support/pages/node/6563261x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-engineering-cve20204989-info-disc (192707)https://exchange.xforce.ibmcloud.com/vulnerabilities/192707vdb-entryx_refsource_XF