Cyber Resilience

CVE-2025-43306

HighLPE

Published: 26 May 2026

Published
26 May 2026
Modified
27 May 2026
KEV Added
Patch
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0014 3.3th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-43306 is a high-severity Improper Privilege Management (CWE-269) vulnerability in Apple Macos. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 3.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A logic issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. A malicious app may be able to gain root privileges.

CWE(s)

Related Threats

CVEs Like This One

CVE-2025-24254Same product: Apple Macos
CVE-2026-28840Same product: Apple Macos
CVE-2025-43199Same product: Apple Macos
CVE-2026-28919Same product: Apple Macos
CVE-2024-44250Same product: Apple Macos
CVE-2026-28976Same product: Apple Macos
CVE-2025-24265Same product: Apple Macos
CVE-2024-54537Same product: Apple Macos
CVE-2025-24267Same product: Apple Macos
CVE-2025-24130Same product: Apple Macos

Affected Assets

apple
macos
14.0 — 14.8 · 15.0 — 15.7

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-269

Policy addresses roles, responsibilities, and privilege management to prevent improper privilege assignments.

addresses: CWE-269

Access supervision ensures privileges are assigned and managed without improper escalation or retention.

addresses: CWE-269

Assigning group/role memberships and access authorizations (privileges) while reviewing accounts addresses improper privilege management.

addresses: CWE-269

Enforces proper privilege management by requiring all decisions through the verified reference monitor.

addresses: CWE-269

By mandating division of duties across roles, the control enforces proper privilege management and prevents a single entity from controlling an entire sensitive process.

addresses: CWE-269

Implements core proper privilege management by restricting to only required rights.

addresses: CWE-269

Policy requires training on privilege management and least privilege, making it harder to exploit improper privilege management weaknesses.

addresses: CWE-269

Training covers proper privilege management practices, making incorrect privilege assignments less likely.

References