CVE-2020-4983

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

0.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 36.3% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/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

2021-01-20 15:00Z5 YR AGO

Last updated

2024-09-17 00:11Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 7.4)

CNA CVSS vector

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

Weaknesses

• CWE-287Improper AuthenticationClass
• CWE-798Use of Hard-coded CredentialsBase

Data version

5.1

Document digest

ecb42e805e5203a58cadef2383b0fe80f389605b4904c571dec49383d0e7298f

• www.ibm.comhttps://www.ibm.com/support/pages/node/6395478x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve20204983-code-exec (192586)https://exchange.xforce.ibmcloud.com/vulnerabilities/192586vdb-entryx_refsource_XF
• www.hpcsec.comhttps://www.hpcsec.com/2021/01/14/cve-2020-4983/x_refsource_MISC