CVE-2026-20467

Published Aug 3, 2026 CVSS 3.1 · 6 Medium EPSS < 1% KEV · Not listed
Description
In apusys, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: AUTO00837766; Issue ID: MSV-6767.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Local Privilege Escalation via Missing Bounds Check in MediaTek apusys
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Local Privilege Escalation via Missing Bounds Check in MediaTek apusys
Type Values Removed Values Added
First Time appeared Mediatek, Inc.
Mediatek, Inc. mediatek Chipset
Vendors & Products Mediatek, Inc.
Mediatek, Inc. mediatek Chipset
Type Values Removed Values Added
Description In apusys, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: AUTO00837766; Issue ID: MSV-6767.
Weaknesses CWE-749
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
MediaTek
Published
Updated
Aug 5, 2026, 3:56 AM
Reserved
Nov 3, 2025, 1:30 AM
Status
Deferred
Published
Aug 3, 2026, 3:16 AM
Modified
Oct 23, 2026, 10:10 PM