What’s Vulnerable › Vulnerabilities
CVE-2021-1803
- Severity: low (CVSS 3.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-04-02 · updated 2026-06-17
Description
The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.0.1. A local application may be able to enumerate the user's iCloud documents.
Affected products
- Apple macOS: before 11.0.1 — fixed in 11.0.1
How to fix
Upgrade to a fixed version: Apple macOS 11.0.1. Check the vendor advisory for mitigations.
References
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