KLA12103
ACE vulnerabilities in Microsoft Exchange Server

Обновлено: 22/06/2021
Дата обнаружения
02/03/2021
Уровень угрозы
Critical
Описание

Remote code execution vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit this vulnerability to execute arbitrary code.

Эксплуатация

This vulnerability can be exploited by the following malware:

https://threats.kaspersky.com/en/threat/Exploit.Script.CVE-2021-26855/

Пораженные продукты

Microsoft Exchange Server 2019 Cumulative Update 8
Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2016 Cumulative Update 18
Microsoft Exchange Server 2010 Service Pack 3
Microsoft Exchange Server 2016 Cumulative Update 19
Microsoft Exchange Server 2019 Cumulative Update 7

Решение

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Первичный источник обнаружения
CVE-2021-26412
CVE-2021-26855
CVE-2021-27078
CVE-2021-27065
CVE-2021-26854
CVE-2021-26857
CVE-2021-26858
Оказываемое влияние
?
ACE 
[?]
Связанные продукты
Microsoft Exchange Server
CVE-IDS
KB list

5000871
5000978

Microsoft official advisories
Microsoft Security Update Guide
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