TI-2021-04590 Aliases CVE-2021-21492 GHSA-p6c6-6r9j-859q

Authentication bypass by spoofing in SAP NetWeaver AS for JAVA

LOW 21CWE-290Published 2021-04-13 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-290.

Summary

SAP NetWeaver Application Server Java(HTTP Service), versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate logon group in URLs, resulting in a content spoofing vulnerability when directory listing is enabled.

Why it matters now

EPSS 0.00581 47th percentileScored 2026-11-07

Fix Fixed SAP NetWeaver AS for JAVA (HTTP Service) (SAP SE): 7.10, 7.11, 7.20 +4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
SAP	SAP NetWeaver AS for JAVA (HTTP Service)	before 7.10; before 7.11; before 7.20; before 7.30; before 7.31; before 7.40; before 7.50	7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50	Patch available	CNA

SAP NetWeaver AS for JAVA (HTTP Service) VendorSAP Affected before 7.10; before 7.11; before 7.20; before 7.30; before 7.31; before 7.40; before 7.50 Fixed in 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50 Patch available CNA

CPE configurations NVD · 7

CPE	Versions	Role	Vendor
cpe:2.3:a:sap:netweaver_application_server_java:7.10:::::::*	7.10	Vulnerable	SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.11:::::::*	7.11	Vulnerable	SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.20:::::::*	7.20	Vulnerable	SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.30:::::::*	7.30	Vulnerable	SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.31:::::::*	7.31	Vulnerable	SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.40:::::::*	7.40	Vulnerable	SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.50:::::::*	7.50	Vulnerable	SAP

cpe:2.3:a:sap:netweaver_application_server_java:7.10:*:*:*:*:*:*:* Versions 7.10 Vulnerable ·SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.11:*:*:*:*:*:*:* Versions 7.11 Vulnerable ·SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.20:*:*:*:*:*:*:* Versions 7.20 Vulnerable ·SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.30:*:*:*:*:*:*:* Versions 7.30 Vulnerable ·SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.31:*:*:*:*:*:*:* Versions 7.31 Vulnerable ·SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.40:*:*:*:*:*:*:* Versions 7.40 Vulnerable ·SAP
cpe:2.3:a:sap:netweaver_application_server_java:7.50:*:*:*:*:*:*:* Versions 7.50 Vulnerable ·SAP

Remediation

Fix · CNA SAP NetWeaver AS for JAVA (HTTP Service) (SAP SE) Fixed in 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50

Timeline

2026-10-02 Threatist record created from CVE-2021-21492
2026-10-03 Alias added: GHSA-p6c6-6r9j-859q

References

Advisory 1

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649

Other 1

https://launchpad.support.sap.com/#/notes/3025637

TI-2020-05139 Missing authentication in SAP NetWeaver AS JAVA KEVCVSS 3.1CRITICAL 10.0
TI-2016-02146 SQL injection vulnerability in the UDDI server in SAP NetWeaver J2EE Engine 7.40 allows… KEVCVSS 3.1CRITICAL 9.8
TI-2010-05023 The Invoker Servlet on SAP NetWeaver Application Server Java platforms, possibly before… KEVCVSS 3.1CRITICAL 10.0
TI-2017-09362 Directory traversal vulnerability in scheduler/ui/js/ffffffffbca41eb4/UIUtilJavaScriptJS… KEVCVSS 3.1HIGH 7.5
TI-2016-03377 Directory traversal vulnerability in SAP NetWeaver AS Java 7.1 through 7.5 allows remote… KEVCVSS 3.1HIGH 7.5
TI-2016-07786 BC-BMT-BPM-DSK in SAP NetWeaver AS JAVA 7.5 allows remote authenticated users to conduct… KEVCVSS 3.1MEDIUM 6.5

See all 68 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences