Remote Code Execution Vulnerability in Microsoft Exchange by Microsoft
CVE-2019-1373

9.8CRITICAL

Key Information:

Vendor
Microsoft
Status
Microsoft Exchange Server 2019
Microsoft Exchange Server 2016
Microsoft Exchange Server 2013
Microsoft Exchange Server 2019 Cumulative Update 3
Vendor
CVE Published:
12 November 2019

Summary

A remote code execution vulnerability exists in Microsoft Exchange due to the deserialization of metadata via PowerShell. This flaw can allow an attacker to execute arbitrary code on an affected system if they get the chance to send specially crafted PowerShell commands. Attackers can leverage this vulnerability to gain unauthorized access and control over Exchange servers, potentially compromising sensitive data and disrupting services.

Affected Version(s)

Microsoft Exchange Server 2013 Cumulative Update 23

Microsoft Exchange Server 2016 Cumulative Update 13

Microsoft Exchange Server 2016 Cumulative Update 14 = unspecified

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.