CVE-2021-21489
Last modified
CVE-2021-21489 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. SAP NetWeaver Enterprise Portal versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently encode user related data, resulting in Stored Cross-Site Scripting (XSS) vulnerability. This would allow an attacker with administrative privileges to store a malicious script on the portal. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
SAP NetWeaver Enterprise Portal versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently encode user related data, resulting in Stored Cross-Site Scripting (XSS) vulnerability. This would allow an attacker with administrative privileges to store a malicious script on the portal. The execution of the script content by a victim registered on the portal could compromise the confidentiality and integrity of portal content.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sap | Netweaver Enterprise Portal | 7.10 |
| Sap | Netweaver Enterprise Portal | 7.11 |
| Sap | Netweaver Enterprise Portal | 7.20 |
| Sap | Netweaver Enterprise Portal | 7.30 |
| Sap | Netweaver Enterprise Portal | 7.31 |
| Sap | Netweaver Enterprise Portal | 7.40 |
| Sap | Netweaver Enterprise Portal | 7.50 |
References
- https://launchpad.support.sap.com/#/notes/3082219Permissions Required
- https://launchpad.support.sap.com/#/notes/3082219Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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