CVE Vulnerability Advisory Database
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2021-03-03
Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-26857) Security Advisory
[Affected Scope] Microsoft Exchange Server 2013, 2016, and 2019
[Impact] Attackers can execute arbitrary code with SYSTEM privileges, leading to full compromise of the mail server
[Mitigation] Immediately apply the official Microsoft Cumulative Updates (CU) and Security Updates (SU)