Описание
Microsoft Exchange Server Information Disclosure Vulnerability
Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.
FAQ
How could an attacker exploit this vulnerability?
An authenticated Outlook Web App user could exploit this issue by reusing a valid access token issued to their own mailbox to access attachments stored in another user’s mailbox within the same Exchange organization, without authorization.
What type of information could be disclosed by this vulnerability?
An attacker could gain unauthorized access to email attachments stored in other users’ mailboxes within the same organization, which may include documents, images, or other files attached to emails.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| Microsoft Exchange Server 2016 Cumulative Update 23 | - | |
| Microsoft Exchange Server 2019 Cumulative Update 14 | - | |
| Microsoft Exchange Server 2019 Cumulative Update 15 | - | |
| Microsoft Exchange Server Subscription Edition RTM |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
EPSS
8.1 High
CVSS3
Связанные уязвимости
Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.
Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.
Уязвимость почтового сервера Microsoft Exchange Server, связанная с ошибками авторизации, позволяющая нарушителю раскрыть защищаемую информацию
EPSS
8.1 High
CVSS3