CVE-2021-21489: XSS
First published: Tue Sep 14 2021(Updated: )
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.
Credit: cna@sap.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-21489?
CVE-2021-21489 has been rated as a high-severity vulnerability due to its potential exploitation via Stored Cross-Site Scripting.
How do I fix CVE-2021-21489?
To fix CVE-2021-21489, it is recommended to apply the latest patches provided by SAP for the affected NetWeaver Enterprise Portal versions.
Who is affected by CVE-2021-21489?
CVE-2021-21489 affects users of SAP NetWeaver Enterprise Portal versions 7.10 through 7.50.
What type of vulnerability is CVE-2021-21489?
CVE-2021-21489 is identified as a Stored Cross-Site Scripting (XSS) vulnerability.
Can CVE-2021-21489 be exploited remotely?
Yes, CVE-2021-21489 can be exploited remotely by an attacker with administrative privileges.
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- agent/references
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/last-modified-date
- agent/first-publish-date
- agent/description
- agent/event
- agent/author
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/sap
- canonical/sap netweaver (enterprise portal)
- version/sap netweaver (enterprise portal)/7.10
- version/sap netweaver (enterprise portal)/7.11
- version/sap netweaver (enterprise portal)/7.20
- version/sap netweaver (enterprise portal)/7.30
- version/sap netweaver (enterprise portal)/7.31
- version/sap netweaver (enterprise portal)/7.40
- version/sap netweaver (enterprise portal)/7.50