What is CVE-2019-0337?

CVE-2019-0337 is a medium-severity vulnerability in SAP Netweaver Process Integration, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-08-14.

How severe is CVE-2019-0337?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in SAP Netweaver Process Integration

CVE-2019-0337

Java Proxy Runtime of SAP NetWeaver Process Integration, versions 7.10, 7.11, 7.30, 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs and allows an attacker to execute malicious scripts in the url thereby resulting in Reflected Cross-Site Scripting (XSS) vulnerability

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-08-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (56.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

SAP Netweaver Process Integration — versions 7.10, 7.11, 7.30
SAP Se Netweaver Process Integration (Java Proxy Runtime) — versions < 7.10, < 7.11, < 7.30

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

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-2019-0337?: CVE-2019-0337 is a medium-severity vulnerability in SAP Netweaver Process Integration, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-08-14.
How severe is CVE-2019-0337?: Medium severity. CVSS v3 base score is 6.1 out of 10.