Description
An insecure PIN derivation mechanism in ABR allows a low-privileged user to escalate privileges to administrator by communicating over Cross-Process Communication (XPC) while masquerading as an Apple-signed process.
Published: 2026-08-26
Score: 8.8 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

Vendor Solution

Users and administrators of affected product versions are advised to update to the latest version promptly.

Tracking

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History

Wed, 26 Aug 2026 08:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Wed, 26 Aug 2026 07:45:00 +0000

Type Values Removed Values Added
Description An insecure PIN derivation mechanism in ABR allows a low-privileged user to escalate privileges to administrator by communicating over Cross-Process Communication (XPC) while masquerading as an Apple-signed process.
Title Insecure PIN derivation mechanism in Admin By Request (ABR)
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: CSA

Published:

Updated: 2026-08-26T07:26:15.634Z

Reserved: 2026-08-24T03:00:17.827Z

Link: CVE-2026-78236

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T08:30:03Z

Weaknesses