Cyber Resilience

CVE-2025-43524

HighLPE

Published: 12 May 2026

Published
12 May 2026
Modified
13 May 2026
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0012 2.0th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2025-43524 is a high-severity Improper Access Control (CWE-284) vulnerability in Apple Macos. Its CVSS base score is 8.8 (High).

Operationally, ranked at the 2.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.2. An app may be able to break out of its sandbox.

CWE(s)

Related Threats

CVEs Like This One

CVE-2025-43232Same product: Apple Macos
CVE-2024-44303Same product: Apple Macos
CVE-2025-43198Same product: Apple Macos
CVE-2025-43194Same product: Apple Macos
CVE-2025-43233Same product: Apple Macos
CVE-2025-43184Same product: Apple Macos
CVE-2025-43192Same product: Apple Macos
CVE-2024-40858Same product: Apple Macos
CVE-2026-20622Same product: Apple Macos
CVE-2025-24229Same product: Apple Macos

Affected Assets

apple
macos
14.0 — 14.8.7 · 15.0 — 15.7.7 · 26.0 — 26.2

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-284

The access control policy and procedures directly mandate and enforce proper access control mechanisms across the organization.

addresses: CWE-284

Device lock enforces restricted access until re-authentication, directly reducing unauthorized use of active sessions.

addresses: CWE-284

Supervision and review of access control activities directly detects and remediates improper access configurations or usages.

addresses: CWE-284

Explicitly identifying and documenting actions permitted without identification or authentication enforces proper access control boundaries by defining justified exceptions.

addresses: CWE-284

By automatically labeling outputs with security attributes, the control supports attribute-based enforcement and reduces exploitability of improper access control weaknesses.

addresses: CWE-284

Associating and retaining security attributes with data directly supports enforcement of access control decisions across storage, processing, and transmission.

addresses: CWE-284

Requiring prior authorization for each remote access type prevents improper access control over remote connections.

addresses: CWE-284

Requiring authorization of wireless access before allowing connections enforces proper access control for this access method.

References