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CVE-2021-30657: Apple macOS Unspecified Vulnerability
Apple macOS · in CISA KEV since 2021-11-03
2021-11-03added to KEV
2021-11-17federal remediation due date
68.53%EPSS exploit probability (30 days) 99.3th percentile
5.5 MEDIUMCVSS 3.1
Unknownknown ransomware use
56days from NVD publication to KEV
What it is
Apple macOS contains an unspecified logic issue in System Preferences that may allow a malicious application to bypass Gatekeeper checks.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-862 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| NVD published | 2021-09-08 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2021-30657.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.