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Case File

CVE-2021-1839

HIGH · CVSS 7.8 EPSS 0.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-08 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. See the original NVD description below for full technical details.

CVE
CVE-2021-1839
Severity
HIGH
CVSS
7.8
EPSS
0.29%

Original NVD Description

The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges.

Related CVEs

Other vulnerabilities affecting the same vendor(s)