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TI-2021-04589 Aliases CVE-2021-21491GHSA-5hw2-3847-332f

Open redirect in SAP NetWeaver Application Server Java

Priority LOW 28CWE-601Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-601.

Summary

SAP Netweaver Application Server Java (Applications based on WebDynpro Java) versions 7.00, 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allow an attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.

Why it matters now

EPSS 0.00689 53rd percentileScored 2026-11-07
Fix Fixed SAP NetWeaver Application Server Java (Applications based on Web Dynpro Java) (SAP SE): 7.00, 7.10, 7.11 +5

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SAPSAP NetWeaver Application Server Java (Applications based on Web Dynpro Java)before 7.00; before 7.10; before 7.11; before 7.20; before 7.30; before 731; before 7.40; before 7.507.00, 7.10, 7.11, 7.20, 7.30, 731, 7.40, 7.50Patch availableCNA
  • SAP NetWeaver Application Server Java (Applications based on Web Dynpro Java) VendorSAP Affected before 7.00; before 7.10; before 7.11; before 7.20; before 7.30; before 731; before 7.40; before 7.50 Fixed in 7.00, 7.10, 7.11, 7.20, 7.30, 731, 7.40, 7.50 Patch available CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:a:sap:netweaver_application_server_java:7.00:*:*:*:*:*:*:*7.00VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_java:7.10:*:*:*:*:*:*:*7.10VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_java:7.11:*:*:*:*:*:*:*7.11VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_java:7.20:*:*:*:*:*:*:*7.20VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_java:7.30:*:*:*:*:*:*:*7.30VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_java:7.31:*:*:*:*:*:*:*7.31VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_java:7.40:*:*:*:*:*:*:*7.40VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_java:7.50:*:*:*:*:*:*:*7.50VulnerableSAP
  • cpe:2.3:a:sap:netweaver_application_server_java:7.00:*:*:*:*:*:*:* Versions 7.00 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 Application Server Java (Applications based on Web Dynpro Java) (SAP SE) Fixed in 7.00, 7.10, 7.11, 7.20, 7.30, 731, 7.40, 7.50

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21491
  2. 2026-10-03 Alias added: GHSA-5hw2-3847-332f

References

Advisory 2

  • 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