Описание
Microsoft SharePoint Server Spoofing Vulnerability
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
FAQ
According to the CVSS metrics, successful exploitation of this vulnerability could lead to a high loss of confidentiality (C:H), and some loss of integrity (I:L) and no loss of availability (A:N). What does that mean for this vulnerability?
An attacker who successfully exploited this vulnerability could view sensitive information, a token in this scenario (Confidentiality), and make some changes to disclosed information (Integrity), but they would not be able to affect Availability.
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
6.5 Medium
CVSS3
Связанные уязвимости
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
Improper authentication in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Уязвимость пакетов программ Microsoft SharePoint Server, Microsoft SharePoint Server Subscription Edition, программного обеспечения для электронного документооборота Microsoft SharePoint Foundation, связанная с недостатками процедуры аутентификации, позволяющая нарушителю проводить спуфинг-атаки
Microsoft SharePoint Server Remote Code Execution Vulnerability
EPSS
6.5 Medium
CVSS3