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CVE-2026-58277

Опубликовано: 14 июл. 2026
Источник: msrc
CVSS3: 8.8
EPSS Низкий

Описание

Microsoft SharePoint Elevation of Privilege Vulnerability

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

FAQ

I am running SharePoint Server 2016. Do the updates for SharePoint Enterprise Server 2016 also apply to the version I am running?

Yes. The same KB number applies to both SharePoint Server 2016 and SharePoint Enterprise Server 2016. Customers running either version should install the security update to be protected from this vulnerability.

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

The attacker would gain the rights of the user that is running the affected application.

Обновления

ПродуктСтатьяОбновление
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Server 2019

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Less Likely

EPSS

Процентиль: 51%
0.0074
Низкий

8.8 High

CVSS3

Связанные уязвимости

CVSS3: 8.8
nvd
19 дней назад

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

CVSS3: 8.8
github
18 дней назад

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

CVSS3: 8.8
fstec
19 дней назад

Уязвимость пакетов программ Microsoft SharePoint Server и SharePoint Enterprise Server, связанная с недостатками процедуры авторизации, позволяющая нарушителю повысить свои привилегии

EPSS

Процентиль: 51%
0.0074
Низкий

8.8 High

CVSS3