What is CVE-2019-4394?

CVE-2019-4394 is a low-severity vulnerability in IBM Cloud Orchestrator. CVSS score: 2.3/10. Published 2019-10-25.

How severe is CVE-2019-4394?

Low severity. CVSS v3 base score is 2.3 out of 10.

Vulnerability in IBM Cloud Orchestrator

CVE-2019-4394

IBM Cloud Orchestrator 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9 contain APIs that could be used by a local user to send email. IBM X-Force ID: 162232.

Published 2019-10-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (18.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

IBM Cloud Orchestrator — versions 2.4, 2.4.0.1, 2.4.0.2
IBM Cloud Orchestrator

References

www.ibm.com/support/pages/node/1097301 (Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/162232 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2019-4394?: CVE-2019-4394 is a low-severity vulnerability in IBM Cloud Orchestrator. CVSS score: 2.3/10. Published 2019-10-25.
How severe is CVE-2019-4394?: Low severity. CVSS v3 base score is 2.3 out of 10.