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CVE-2026-40418

Опубликовано: 12 мая 2026
Источник: msrc
CVSS3: 7.8
EPSS Низкий

Описание

Microsoft Office Click-To-Run Elevation of Privilege Vulnerability

Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.

FAQ

Is the Preview Pane an attack vector for this vulnerability?

No, the Preview Pane is not an attack vector.

What privileges could be gained by an attacker who successfully exploited this vulnerability?

An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Unlikely

EPSS

Процентиль: 17%
0.00254
Низкий

7.8 High

CVSS3

Связанные уязвимости

CVSS3: 7.8
nvd
3 месяца назад

Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.

CVSS3: 7.8
github
3 месяца назад

Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

CVSS3: 7.8
fstec
3 месяца назад

Уязвимость технологии Click-to-Run (C2R) пакетов программ Microsoft Office и Microsoft 365 Apps for Enterprise, позволяющая нарушителю повысить свои привилегии

EPSS

Процентиль: 17%
0.00254
Низкий

7.8 High

CVSS3