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    CVE-2016-4763

    WKWebView in WebKit in Apple iOS before 10, iTunes before 12.5.1 on Windows, and Safari before 10 does not properly verify X.509 certificates from HTTPS servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

    Published:Sep 25, 2016
    Last Modified:Apr 12, 2025
    EPS:Sep 25, 2016
    EPSS Score:0.00228
    CVSS Score:6.8

    Affected Products

    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Itunes
    Vendor
    Apple
    Product
    Safari
    Vendor
    Microsoft
    Product
    Windows

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-87518 (CVSS 5.3) — Observable discrepancy in Safebrowsing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote atta…
    CVE-2026-87482 (CVSS 5.9) — Cleartext transmission of sensitive data in HttpsUpgrades in Google Chrome on on iOS prior to 153.0.8010.36 al…
    CVE-2026-87517 (CVSS 3.1) — Race condition in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leveragin…
    CVE-2026-85047 (CVSS 9.6) — Improper input validation in Transactions Platform in Google Chrome on on iOS prior to 152.0.7977.82 allowed a…
    CVE-2026-78964 (CVSS 9.6) — Use after free in Sync in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacker to potentia…
    CVE-2026-78957 (CVSS 5.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to obtai…
    CVE-2026-78981 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to poten…
    CVE-2026-79105 (CVSS 4.3) — Improper input validation in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacke…

    References

    http://lists.apple.com/archives/security-announce/2016/Sep/msg00007.html
    http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html
    http://lists.apple.com/archives/security-announce/2016/Sep/msg00012.html
    http://www.securityfocus.com/bid/93066
    http://www.securitytracker.com/id/1036854
    https://support.apple.com/HT207143
    https://support.apple.com/HT207157
    https://support.apple.com/HT207158
    http://lists.apple.com/archives/security-announce/2016/Sep/msg00007.html
    http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html
    http://lists.apple.com/archives/security-announce/2016/Sep/msg00012.html
    http://www.securityfocus.com/bid/93066
    http://www.securitytracker.com/id/1036854
    https://support.apple.com/HT207143
    https://support.apple.com/HT207157
    https://support.apple.com/HT207158

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High