CVE-2020-4851

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

0.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 23.5% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:H/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

2021-03-16 13:55Z5 YR AGO

Last updated

2024-09-16 18:29Z2 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.0)

CNA CVSS vector

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

Weaknesses

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')Class

Data version

5.1

Document digest

365501d7edd99abae42dd0eb1c49050634f8ff329531877f2117185c8e7eccf5

• www.ibm.comhttps://www.ibm.com/support/pages/node/6405774x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve20204851-log-poisoning (190450)https://exchange.xforce.ibmcloud.com/vulnerabilities/190450vdb-entryx_refsource_XF