Open redirect in SAP NetWeaver
Priority LOW 31CWE-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 Knowledge Management allows remote attackers to redirect users to arbitrary websites and conduct phishing attacks via a URL stored in a component. This could enable the attacker to compromise the user's confidentiality and integrity.
Why it matters now
EPSS 0.01957 80th percentileScored 2026-11-07
Fix Fixed SAP NetWeaver (Knowledge Management) (SAP SE): 7.30, 7.31, 7.40 +1
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 (Knowledge Management) | before 7.30; before 7.31; before 7.40; before 7.50 | 7.30, 7.31, 7.40, 7.50 | Patch available | CNA |
- SAP NetWeaver (Knowledge Management) VendorSAP Affected before 7.30; before 7.31; before 7.40; before 7.50 Fixed in 7.30, 7.31, 7.40, 7.50 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sap:netweaver_knowledge_management:7.30:*:*:*:*:*:*:* | 7.30 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_knowledge_management:7.31:*:*:*:*:*:*:* | 7.31 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_knowledge_management:7.40:*:*:*:*:*:*:* | 7.40 | Vulnerable | SAP |
| cpe:2.3:a:sap:netweaver_knowledge_management:7.50:*:*:*:*:*:*:* | 7.50 | Vulnerable | SAP |
- cpe:2.3:a:sap:netweaver_knowledge_management:7.30:*:*:*:*:*:*:* Versions 7.30 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_knowledge_management:7.31:*:*:*:*:*:*:* Versions 7.31 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_knowledge_management:7.40:*:*:*:*:*:*:* Versions 7.40 Vulnerable ·SAP
- cpe:2.3:a:sap:netweaver_knowledge_management:7.50:*:*:*:*:*:*:* Versions 7.50 Vulnerable ·SAP
Remediation
- Fix · CNA SAP NetWeaver (Knowledge Management) (SAP SE) Fixed in 7.30, 7.31, 7.40, 7.50
Timeline
- 2026-10-02 Threatist record created from CVE-2021-33707
- 2026-10-03 Alias added: GHSA-7fm7-3fm9-2j98
References
Advisory 4
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806
- https://launchpad.support.sap.com/#/notes/3076399
- 20220126 Onapsis Security Advisory 2021-0024: SAP Enterprise Portal - Anonymous Stored Open Redirect
- http://packetstormsecurity.com/files/165748/SAP-Enterprise-Portal-Open-Redirect.html
More SAP Netweaver Knowledge Management vulnerabilities
- TI-2020-05136 Cross-site scripting in SAP NetWeaver CVSS 3.1CRITICAL 9.0
- TI-2021-04586 Deserialization of untrusted data in SAP NetWeaver Knowledge Management CVSS 3.1MEDIUM 6.5
- TI-2020-05145 Unrestricted file upload in SAP NetWeaver CVSS 3.1MEDIUM 6.5
- TI-2020-05050 Cross-site scripting in SAP NetWeaver CVSS 3.1MEDIUM 6.1
- TI-2020-05177 Cross-site scripting in SAP NetWeaver CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-33707 · CVE Program
- CVE-2021-33707 · NVD
- FIRST EPSS
- GHSA-7fm7-3fm9-2j98 · GitHub Advisory Database · CC BY 4.0
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