CVE-2020-4791

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

Ranks above 22.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/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

2021-02-09 14:50Z5 YR AGO

Last updated

2024-09-16 19:09Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 6.9)

CNA CVSS vector

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

Weaknesses

• CWE-295Improper Certificate ValidationBase

Data version

5.1

Document digest

e2971926e99e2b817bcb8dbbedeb1d9fded52dc41965b20262367f88dbc93dba

• www.ibm.comhttps://www.ibm.com/support/pages/node/6403265x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-sam-cve20204791-info-disc (189379)https://exchange.xforce.ibmcloud.com/vulnerabilities/189379vdb-entryx_refsource_XF