VULNERABILITY INTELLIGENCE

CVE-2020-27900

CVSS score5.5 MEDIUM

EPSS probability0.95%

CISA KEVNot currently listed

Published2020-12-08

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

An issue existed in the handling of snapshots. The issue was resolved with improved permissions logic. This issue is fixed in macOS Big Sur 11.0.1. A malicious application may be able to preview files it does not have access to.

Weakness classification

nvd@nist.gov: NVD-CWE-noinfo

Primary references

product-security@apple.com — Mailing List, Third Party Advisory
product-security@apple.com — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory