CVE-2021-26412

Microsoft Exchange Server Remote Code Execution Vulnerability

State: Published
Severity: 9.1 Critical
Published: Mar 2, 2021
Updated: Aug 19, 2026
Reserved: Jan 29, 2021

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C	microsoft

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Microsoft Exchange Server 2013 Cumulative Update 23Microsoft	15.00.0 to before 15.00.1497.012Affected
Microsoft Exchange Server 2016 Cumulative Update 18Microsoft	15.01.0 to before 15.01.2106.013Affected
Microsoft Exchange Server 2016 Cumulative Update 19Microsoft	15.01.0 to before 15.01.2176.009Affected
Microsoft Exchange Server 2019 Cumulative Update 7Microsoft	15.02.0 to before 15.02.0721.013Affected
Microsoft Exchange Server 2019 Cumulative Update 8Microsoft	15.02.0 to before 15.02.0792.010Affected

References

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