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Case File

CVE-2021-30784

HIGH · CVSS 7.8 EPSS 0.33%

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-2021-30784
Severity
HIGH
CVSS
7.8
EPSS
0.33%

Original NVD Description

Multiple issues were addressed with improved logic. This issue is fixed in macOS Big Sur 11.5. A local attacker may be able to execute code on the Apple T2 Security Chip.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-18016 MEDIUM CVE-2026-18015 CRITICAL CVE-2026-18013 MEDIUM CVE-2026-18011 LOW CVE-2026-18003 MEDIUM CVE-2026-17996 MEDIUM