CVE-2021-21476
MEDIUMCVSS 6.1/10EPSS 0.82%
Last modified
CVE-2021-21476 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. SAP UI5 versions before 1.38.49, 1.52.49, 1.60.34, 1.71.31, 1.78.18, 1.84.5, 1.85.4, 1.86.1 allows an unauthenticated attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.. EPSS estimates a 0.82% chance of exploitation in the next 30 days.
Description
SAP UI5 versions before 1.38.49, 1.52.49, 1.60.34, 1.71.31, 1.78.18, 1.84.5, 1.85.4, 1.86.1 allows an unauthenticated attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sap | Ui5 | < 1.38.49 |
| Sap | Ui5 | >= 1.50.5, < 1.52.49 |
| Sap | Ui5 | >= 1.60.1, < 1.60.34 |
| Sap | Ui5 | >= 1.71.0, < 1.71.31 |
| Sap | Ui5 | >= 1.78.0, < 1.78.18 |
| Sap | Ui5 | >= 1.84.0, < 1.84.5 |
| Sap | Ui5 | >= 1.85.0, < 1.85.4 |
| Sap | Ui5 | >= 1.86.0, < 1.86.1 |
References
- https://launchpad.support.sap.com/#/notes/3014303Permissions Required, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/3014303Permissions Required, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-21476?
SAP UI5 versions before 1.38.49, 1.52.49, 1.60.34, 1.71.31, 1.78.18, 1.84.5, 1.85.4, 1.86.1 allows an unauthenticated attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.
How severe is CVE-2021-21476?
CVE-2021-21476 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.82% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21476?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2021-21476?
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