AUGUST 4, 2026
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Case File

CVE-2021-30738

MEDIUM · CVSS 5.5 EPSS 0.30%

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

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-30738
Severity
MEDIUM
CVSS
5.5
EPSS
0.30%

Original NVD Description

A malicious application may be able to overwrite arbitrary files. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-004 Mojave. An issue with path validation logic for hardlinks was addressed with improved path sanitization.