CVSS 3.1 Score 7.8 of 10 (high)


Published Mar 3, 2021
Updated: Dec 29, 2023
CWE ID 502


CVE-2021-26857 is a high-severity vulnerability that affects Microsoft Exchange Server. It is categorized as a Remote Code Execution vulnerability. The vulnerability allows attackers to execute arbitrary code on the target system, potentially leading to unauthorized access and control of the affected server. The affected products include fxesw-, jhgVpC, g7IdjV, g7IdjU, QtrhZH, and jhgVo-. To remediate this vulnerability, users should apply the patch provided by Microsoft and follow the recommendations in their advisory. Organizations that fail to address this vulnerability may face significant risks such as data breaches, unauthorized access to sensitive information, and disruption of critical services.

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