CVE-2021-42063
A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-42063- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2021-42063- Updated
- 2026-11-02
EUVDEUVD-2021-29049 No score
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.
- Record
EUVD-2021-29049- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rw6f-wgvq-rrvg
A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31...
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.
- Record
GHSA-rw6f-wgvq-rrvg- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | SAP Knowledge Warehouse <=7.5.0 - Cross-Site Scripting | |
| PoC in GitHub | Cappricio-Securities/CVE-2021-42063 | 2024-04-28 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-42063 is a medium vulnerability (CVSS 6.1) in Sap Knowledge Warehouse, published December 14, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 23.4%, the 97th percentile. No source names a fixed version.
References
wiki.scn.sap.com/wiki/display/PSR/SAP+Security+Patch+Day+-+December+2021
launchpad.support.sap.com
seclists.org/fulldisclosure/2022/Mar/32
packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.html
nvd.nist.gov/vuln/detail/CVE-2021-42063
github.com/advisories/GHSA-rw6f-wgvq-rrvg