CVE-2020-9916
5.3 · MEDIUMOverview
CVE-2020-9916 is a medium-severity vulnerability affecting apple icloud. It was published on October 16, 2020 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A URL Unicode encoding issue was addressed with improved state management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A malicious attacker may be able to conceal the destination of a URL.
Remediation
Check the references section for vendor advisories and patches from apple. Update icloud to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| apple | icloud | >= 0, < 7.20 | Affected |
| apple | itunes | >= 0, < 12.10.8 | Affected |
| apple | safari | >= 0, < 13.1.2 | Affected |
| apple | ipados | >= 0, < 13.6 | Affected |
| apple | iphone_os | >= 0, < 13.6 | Affected |
| apple | tvos | >= 0, < 13.4.8 | Affected |
| apple | watchos | >= 0, < 6.2.8 | Affected |
References
Frequently Asked Questions
What is CVE-2020-9916?
CVE-2020-9916 is a medium-severity vulnerability affecting apple icloud. It was published on October 16, 2020 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2020-9916?
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-9916?
Check the references section for vendor advisories and patches from apple. Update icloud to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-9916?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-9916 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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