CVE-2020-4966

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

1.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 71.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-01-21 14:00Z5 YR AGO

Last updated

2024-09-17 01:12Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-59Improper Link Resolution Before File Access ('Link Following')Base

Data version

5.1

Document digest

38653eb8a1265b0e346e67a01f5ae1b92ac6285b2eada95217ef8c2486be346a

• www.ibm.comhttps://www.ibm.com/support/pages/node/6403233x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-sig-cve20204966-info-disc (192423)https://exchange.xforce.ibmcloud.com/vulnerabilities/192423vdb-entryx_refsource_XF