CVE-2020-4870

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

7.5 (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:N/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

2020-12-21 17:50Z5 YR AGO

Last updated

2024-09-17 03:22Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

0894b826337e487bce11afa433ff267fa2285432e1314d2528c804faa4ecf835

• www.ibm.comhttps://www.ibm.com/support/pages/node/6380742x_refsource_CONFIRM
• www.ibm.comhttps://www.ibm.com/support/pages/node/6386466x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-mq-cve20204870-dos (190833)https://exchange.xforce.ibmcloud.com/vulnerabilities/190833vdb-entryx_refsource_XF