Vulnerability in Apple macOS
CVE-2021-1803
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.
EPSS: 0.006 (44.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.
Affected products
- Apple Macos — versions unspecified
Public proof-of-concept exploits
References
- product-security@apple.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1803?
- CVE-2021-1803 is a low-severity vulnerability in Apple macOS. CVSS score: 3.3/10. Published 2021-04-02.
- How severe is CVE-2021-1803?
- Low severity. CVSS v3 base score is 3.3 out of 10.
- Is CVE-2021-1803 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.