CVE-2021-21491
First published: Wed Mar 10 2021(Updated: )
SAP Netweaver Application Server Java (Applications based on WebDynpro Java) versions 7.00, 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allow an attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.
Credit: cna@sap.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SAP NetWeaver Application Server Java | =7.00 | |
| SAP NetWeaver Application Server Java | =7.10 | |
| SAP NetWeaver Application Server Java | =7.11 | |
| SAP NetWeaver Application Server Java | =7.20 | |
| SAP NetWeaver Application Server Java | =7.30 | |
| SAP NetWeaver Application Server Java | =7.31 | |
| SAP NetWeaver Application Server Java | =7.40 | |
| SAP NetWeaver Application Server Java | =7.50 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-21491?
The severity of CVE-2021-21491 is medium.
Which versions of SAP Netweaver Application Server Java are affected by CVE-2021-21491?
Versions 7.00, 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, and 7.50 of SAP Netweaver Application Server Java are affected by CVE-2021-21491.
What is the vulnerability description of CVE-2021-21491?
CVE-2021-21491 is a vulnerability in SAP Netweaver Application Server Java that allows an attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.
How severe is CVE-2021-21491?
CVE-2021-21491 has a severity value of 6.1.
How can I fix CVE-2021-21491?
To fix CVE-2021-21491, apply the necessary patches provided by SAP. Refer to the SAP Security Note 2976947 for more information.
- collector/nvd-index
- agent/weakness
- agent/description
- agent/severity
- agent/references
- agent/author
- agent/type
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/sap
- canonical/sap netweaver application server java
- version/sap netweaver application server java/7.00
- version/sap netweaver application server java/7.10
- version/sap netweaver application server java/7.11
- version/sap netweaver application server java/7.20
- version/sap netweaver application server java/7.30
- version/sap netweaver application server java/7.31
- version/sap netweaver application server java/7.40
- version/sap netweaver application server java/7.50