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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
6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
0.82%

52.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SapUi5< 1.38.49
SapUi5>= 1.50.5, < 1.52.49
SapUi5>= 1.60.1, < 1.60.34
SapUi5>= 1.71.0, < 1.71.31
SapUi5>= 1.78.0, < 1.78.18
SapUi5>= 1.84.0, < 1.84.5
SapUi5>= 1.85.0, < 1.85.4
SapUi5>= 1.86.0, < 1.86.1

References

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.

Are you affected by CVE-2021-21476?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST