Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-36756

8HIGH

Key Information:

Vendor
Microsoft
Status
Microsoft Exchange Server 2016 Cumulative Update 23
Microsoft Exchange Server 2019 Cumulative Update 13
Microsoft Exchange Server 2019 Cumulative Update 12
Vendor
CVE Published:
12 September 2023

Summary

A remote code execution vulnerability in Microsoft Exchange Server allows an attacker to execute arbitrary code on the server. This occurs when the server processes maliciously crafted requests. Successful exploitation may lead to the attacker gaining control over the affected system, potentially compromising sensitive data and operational integrity. It is essential for organizations using Exchange Server to apply security patches and monitor for unusual activities to mitigate risks.

Affected Version(s)

Microsoft Exchange Server 2016 Cumulative Update 23 x64-based Systems 15.01.0 < 15.01.2507.032

Microsoft Exchange Server 2019 Cumulative Update 12 x64-based Systems 15.02.0 < 15.02.1118.037

Microsoft Exchange Server 2019 Cumulative Update 13 x64-based Systems 15.02.0 < 15.02.1258.025

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.