CVE-2021-30657 is a medium severity vulnerability with a CVSS score of 5.5. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.
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Very high probability of exploitation in the next 30 days
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
Apple macOS contains an unspecified logic issue in System Preferences that may allow a malicious application to bypass Gatekeeper checks.
| Vendor | Product |
|---|---|
| Apple | Mac Os X |
| Apple | macOS |