CVE-2021-26427

Type: 

Unavailable / Other

Severity: 

Medium

Publication date: 

10/12/2021

Last modified: 

10/19/2021

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Impact

Access Vector: Unavailable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type: Partially affects on system integrity + Partially affects on system confidentiality + Partially affects on system availability

Vulnerable software and versions

• cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*
• cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*
• cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:*
• cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*
• cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*

To consult the complete list of products and versions see this page

References to Advisories, Solutions, and Tools

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26427 (Source: MISC)

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