CVE-2019-4456

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

1.89% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 77.7% of scored records. A rank, not a probability.

NVD base score

7.1 (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: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

2019-07-30 13:25Z7 YR AGO

Last updated

2024-09-16 17:08Z1 YR AGO

Reserved

2019-01-03

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-611Improper Restriction of XML External Entity ReferenceBase

Data version

5.1

Document digest

65ea0c6a9aab1da75ba01596efa3b8e8cdf8b9c47ed7d899cd70d1f0e63ffff2

• www.ibm.comhttps://www.ibm.com/support/docview.wss?uid=ibm10959177x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-daejaview-cve20194456-xxe (163620)https://exchange.xforce.ibmcloud.com/vulnerabilities/163620vdb-entryx_refsource_XF