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Vulnerability record · CVE-2017-2442 · published 2 April 2017

CVE-2017-2442: Apple safari improper input validation vulnerability

Apple · Safari

An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. The issue involves the "WebKit JavaScript Bindings" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.

6.5 CVSS 3.0 Medium EPSS 6.2% · top 6.8% CWE-20 · Improper input validation
6.5CVSS 3.0 base score, v2 4.3
6.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. The issue involves the "WebKit JavaScript Bindings" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/97129 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038137
https://security.gentoo.org/glsa/201706-15
https://support.apple.com/HT207600 Vendor Advisory
https://support.apple.com/HT207617 Vendor Advisory
https://www.exploit-db.com/exploits/41800/
http://www.securityfocus.com/bid/97129 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038137
https://security.gentoo.org/glsa/201706-15
https://support.apple.com/HT207600 Vendor Advisory
https://support.apple.com/HT207617 Vendor Advisory
https://www.exploit-db.com/exploits/41800/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-2442), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.