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.

Project Subscriptions

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Advisories

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Fixes

Solution

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


Workaround

No workaround given by the vendor.

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'}


Projects

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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