CVE-2021-26427

Microsoft Exchange Server Remote Code Execution Vulnerability

State: Published
Severity: 9.0 Critical
Published: Oct 13, 2021
Updated: Aug 3, 2024
Reserved: Jan 29, 2021

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	9.0 Critical	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Microsoft Exchange Server 2016 Cumulative Update 22Microsoft	15.0.0 to before 15.01.2375.012Affected
Microsoft Exchange Server 2019 Cumulative Update 11Microsoft	15.02.0 to before 15.02.0986.009Affected
Microsoft Exchange Server 2013 Cumulative Update 23Microsoft	15.00.0 to before 15.00.1497.024Affected
Microsoft Exchange Server 2016 Cumulative Update 21Microsoft	15.01.0 to before 15.01.2308.015Affected
Microsoft Exchange Server 2019 Cumulative Update 10Microsoft	15.02.0 to before 15.02.0922.014Affected

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26427

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