CVE-2020-4471

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

2.65% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.3% 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:N/UI:N/S:U/C:N/I:L/A:L

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

2020-06-15 13:25Z6 YR AGO

Last updated

2024-09-17 03:55Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.8)

CNA CVSS vector

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

Weaknesses

• CWE-306Missing Authentication for Critical FunctionBase

Data version

5.1

Document digest

dcf6ba15f791e6869b39ed0bd7edb4b6aa67cb2ac23f8a59ba7f4a7393435b8e

• www.ibm.comhttps://www.ibm.com/support/pages/node/6221358x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve20204471-dos (181726)https://exchange.xforce.ibmcloud.com/vulnerabilities/181726vdb-entryx_refsource_XF
• www.tenable.comhttps://www.tenable.com/security/research/tra-2020-37x_refsource_MISC