Описание
Microsoft SharePoint Elevation of Privilege Vulnerability
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
FAQ
How could an attacker exploit the vulnerability?
An authenticated attacker with access to the domain could perform remote code execution on the SharePoint server to elevate themselves to SharePoint admin.
What privileges could be gained by an attacker who successfully exploited the vulnerability?
An attacker who successfully exploited this vulnerability could gain administrator privileges.
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.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| Microsoft SharePoint Enterprise Server 2016 | ||
| Microsoft SharePoint Server 2019 | ||
| Microsoft SharePoint Server Subscription Edition |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
EPSS
8.8 High
CVSS3
Связанные уязвимости
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Уязвимость пакетов программ Microsoft SharePoint Server и SharePoint Enterprise Server, связанная с недостатками механизма десериализации, позволяющая нарушителю повысить свои привилегии
EPSS
8.8 High
CVSS3