Critical severity9.1NVD Advisory· Published Aug 24, 2021· Updated Jun 17, 2026
CVE-2021-30856
CVE-2021-30856
Description
This issue was addressed by adding a new Remote Login option for opting into Full Disk Access for Secure Shell sessions. This issue is fixed in macOS Big Sur 11.3. A malicious unsandboxed app on a system with Remote Login enabled may bypass Privacy preferences.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=11.0,<11.3
- (no CPE)range: unspecified
- Range: >=11.3
Patches
Vulnerability mechanics
References
1News mentions
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