Cross-site scripting in SAP Knowledge Warehouse
Priority MEDIUM 48CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usage of one SAP KW component within a Web browser enables unauthorized attackers to conduct XSS attacks, which might lead to disclose sensitive data.
Why it matters now
EPSS 0.23396 97th percentileScored 2026-11-07
Fix Fixed SAP Knowledge Warehouse (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 Knowledge Warehouse | before 7.30; before 7.31; before 7.40; before 7.50 | 7.30, 7.31, 7.40, 7.50 | Patch available | CNA |
- SAP Knowledge Warehouse 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:knowledge_warehouse:7.30:*:*:*:*:*:*:* | 7.30 | Vulnerable | SAP |
| cpe:2.3:a:sap:knowledge_warehouse:7.31:*:*:*:*:*:*:* | 7.31 | Vulnerable | SAP |
| cpe:2.3:a:sap:knowledge_warehouse:7.40:*:*:*:*:*:*:* | 7.40 | Vulnerable | SAP |
| cpe:2.3:a:sap:knowledge_warehouse:7.50:*:*:*:*:*:*:* | 7.50 | Vulnerable | SAP |
- cpe:2.3:a:sap:knowledge_warehouse:7.30:*:*:*:*:*:*:* Versions 7.30 Vulnerable ·SAP
- cpe:2.3:a:sap:knowledge_warehouse:7.31:*:*:*:*:*:*:* Versions 7.31 Vulnerable ·SAP
- cpe:2.3:a:sap:knowledge_warehouse:7.40:*:*:*:*:*:*:* Versions 7.40 Vulnerable ·SAP
- cpe:2.3:a:sap:knowledge_warehouse:7.50:*:*:*:*:*:*:* Versions 7.50 Vulnerable ·SAP
Remediation
- Fix · CNA SAP Knowledge Warehouse (SAP SE) Fixed in 7.30, 7.31, 7.40, 7.50
Timeline
- 2026-10-02 Threatist record created from CVE-2021-42063
- 2026-10-03 Alias added: GHSA-rw6f-wgvq-rrvg
References
Advisory 3
Sources
- CVE-2021-42063 · CVE Program
- CVE-2021-42063 · NVD
- FIRST EPSS
- GHSA-rw6f-wgvq-rrvg · GitHub Advisory Database · CC BY 4.0
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