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Vulnerability record · CVE-2020-6319 · published 15 October 2020

CVE-2020-6319: Sap netweaver application server java cross-site scripting vulnerability

Sap · Netweaver Application Server Java

SAP NetWeaver Application Server Java, versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, and 7.50 allows an unauthenticated attacker to include JavaScript blocks in any web page or URL with different symbols which are otherwise not allowed. On successful exploitation an attacker can steal authentication information of the user, such as data relating to his or her current session and limitedly impact confidentiality and integrity of the application, leading to Reflected Cross Site Scripting.

6.1 CVSS 3.1 Medium EPSS 0.91% · top 41.7% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
0.91%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

SAP NetWeaver Application Server Java, versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, and 7.50 allows an unauthenticated attacker to include JavaScript blocks in any web page or URL with different symbols which are otherwise not allowed. On successful exploitation an attacker can steal authentication information of the user, such as data relating to his or her current session and limitedly impact confidentiality and integrity of the application, leading to Reflected Cross Site Scripting.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://launchpad.support.sap.com/#/notes/2956398 Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=558632196 Vendor Advisory
https://launchpad.support.sap.com/#/notes/2956398 Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=558632196 Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-6319), CISA KEV, FIRST EPSS (scores of 2026-09-30). This page is refreshed as NVD updates the record.