CVE-2020-4686

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

1.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 73.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2020-08-17 12:35Z6 YR AGO

Last updated

2024-09-16 16:58Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 6.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

c62fb1b244e1a0d564946f2bdf7f1b06a9e2d56a8eb01a191c9d20f9c60e83ea

• www.ibm.comhttps://www.ibm.com/support/pages/node/6260199x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve20204686-priv-escalation (186678)https://exchange.xforce.ibmcloud.com/vulnerabilities/186678vdb-entryx_refsource_XF