CVE-2020-4481

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

2.05% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 79.5% of scored records. A rank, not a probability.

NVD base score

8.2 (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:H/I:N/A:L

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

2020-08-05 13:15Z6 YR AGO

Last updated

2024-09-16 19:25Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

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

Weaknesses

• CWE-611Improper Restriction of XML External Entity ReferenceBase

Data version

5.1

Document digest

a4669cfdeade2ec1cb4ddeffc9dde10811e8d4dbf63c632b60aa0a671553c573

• www.ibm.comhttps://www.ibm.com/support/pages/node/6256128x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-ucd-cve20204481-xxe (181848)https://exchange.xforce.ibmcloud.com/vulnerabilities/181848vdb-entryx_refsource_XF