What is CVE-2020-6370?

CVE-2020-6370 is a medium-severity vulnerability in SAP Netweaver Design Time Repository, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2020-10-20.

How severe is CVE-2020-6370?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in SAP Netweaver Design Time Repository

CVE-2020-6370

SAP NetWeaver Design Time Repository (DTR), versions - 7.11, 7.30, 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-10-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.6th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

SAP Netweaver Design Time Repository — versions 7.11, 7.30, 7.31
SAP Se Netweaver (Di Design Time Repository) — versions < 7.11, < 7.30, < 7.31

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-2020-6370?: CVE-2020-6370 is a medium-severity vulnerability in SAP Netweaver Design Time Repository, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2020-10-20.
How severe is CVE-2020-6370?: Medium severity. CVSS v3 base score is 4.8 out of 10.