Cyber Posture

CVE-2026-35436

High

Published: 12 May 2026

Published
12 May 2026
Modified
12 May 2026
KEV Added
Patch
CVSS Score 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score N/A
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-35436 is a high-severity Insufficient Granularity of Access Control (CWE-1220) vulnerability. Its CVSS base score is 8.8 (High).

Operationally, it is not currently listed in the CISA KEV catalog.

Threat & Defense Details

Likely Mitigating ControlsAI

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-1220

Use of granular security and privacy attributes enables finer access control than coarse permission models alone.

addresses: CWE-1220

Documenting interface characteristics enables more granular control over internal access.

addresses: CWE-1220

Requires the architecture to describe granularity and placement of controls, preventing insufficiently fine-grained access decisions.

addresses: CWE-1220

Provides the necessary granularity by placing system management functions outside the reach of user-level access controls.

addresses: CWE-1220

Isolation supplies an explicit, enforceable granularity boundary between security and non-security functions that coarser access-control schemes lack.

NVD Description

Insufficient granularity of access control in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

Deeper analysisAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)

References