How severe is CVE-2019-0391?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in SAP Netweaver Application Server Java

Q: What is CVE-2019-0391?

CVE-2019-0391 is a medium-severity vulnerability in SAP Netweaver Application Server Java. CVSS score: 4.3/10. Published 2019-11-13.

CVE-2019-0391

Under certain conditions SAP NetWeaver AS Java (corrected in 7.10, 7.20, 7.30, 7.31, 7.40, 7.50) allows an attacker to access information which would otherwise be restricted.

Published 2019-11-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.9th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

SAP Netweaver Application Server Java — versions 7.10, 7.20, 7.30
SAP Se Netweaver As Java — versions < 7.10, < 7.20, < 7.30

References

wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)

Frequently asked questions

What is CVE-2019-0391?: CVE-2019-0391 is a medium-severity vulnerability in SAP Netweaver Application Server Java. CVSS score: 4.3/10. Published 2019-11-13.
How severe is CVE-2019-0391?: Medium severity. CVSS v3 base score is 4.3 out of 10.