CVE-2021-30657CISA KEVEPSS p99.2%

CVE-2021-30657Apple macOS Unspecified Vulnerability

Apple / macOS

Description

Apple macOS contains an unspecified logic issue in System Preferences that may allow a malicious application to bypass Gatekeeper checks.

Scoring

EPSS68.53% probability of exploitation · percentile 99.2% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryApple macOS Unspecified Vulnerabilitykev-cve-2021-306570%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Apple Multiple Products Kernel Unspecified Vulnerability
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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.