CVE-2018-4137: An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. The issue involves the "Safari Login A...

Description

An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. The issue involves the "Safari Login AutoFill" component. It allows remote attackers to read autofilled data by leveraging lack of a user-confirmation requirement.

Metrics

EPSS Probability

2.43%

82.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Apple	Safari	< 11.1
Apple	Iphone Os	< 11.3

References

http://www.securitytracker.com/id/1040604Third Party Advisory, VDB Entry
https://support.apple.com/HT208693Vendor Advisory
https://support.apple.com/HT208695Vendor Advisory
http://www.securitytracker.com/id/1040604Third Party Advisory, VDB Entry
https://support.apple.com/HT208693Vendor Advisory
https://support.apple.com/HT208695Vendor Advisory

Timeline

Published: Apr 3, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-4137?

An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. The issue involves the "Safari Login AutoFill" component. It allows remote attackers to read autofilled data by leveraging lack of a user-confirmation requirement.

How severe is CVE-2018-4137?

Severity scoring for CVE-2018-4137 is pending analysis. The EPSS model estimates a 2.43% probability of exploitation in the next 30 days.

How do I fix CVE-2018-4137?

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.

How Strix Helps

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