CVE-2020-4958

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

1.70% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 75.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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

2021-01-21 14:00Z5 YR AGO

Last updated

2024-09-17 04:03Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 7.4)

CNA CVSS vector

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

Weaknesses

• CWE-306Missing Authentication for Critical FunctionBase

Data version

5.1

Document digest

45eccfc899f2d55f520c3e9c408b42f7b5f2f255062fa9f5c1dd9829d64db61f

• www.ibm.comhttps://www.ibm.com/support/pages/node/6403247x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-sva-cve20204958-missing-auth (192209)https://exchange.xforce.ibmcloud.com/vulnerabilities/192209vdb-entryx_refsource_XF