What’s Vulnerable › Vulnerabilities

CVE-2017-13864

• Severity: medium (CVSS 5.9 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-12-25 · updated 2026-06-17
• Weakness: CWE-200

Description

An issue was discovered in certain Apple products. iCloud before 7.2 on Windows is affected. iTunes before 12.7.2 on Windows is affected. The issue involves the "APNs Server" component. It allows man-in-the-middle attackers to track users by leveraging mishandling of client certificates.

Affected products

• Apple iCloud for Windows: before 7.2 — fixed in 7.2
• Apple iTunes for Windows: before 12.7.2 — fixed in 12.7.2

How to fix

Upgrade to a fixed version: Apple iCloud for Windows 7.2; Apple iTunes for Windows 12.7.2. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/102192
• http://www.securitytracker.com/id/1040013
• https://support.apple.com/HT208326
• https://support.apple.com/HT208328
• http://www.securityfocus.com/bid/102192
• http://www.securitytracker.com/id/1040013
• https://support.apple.com/HT208326
• https://support.apple.com/HT208328

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