MSRC-CVE-2023-28310 — Microsoft Exchange Server Remote Code Execution Vulnerability

Summary

Impact: Remote Code Execution. Microsoft rating: Important. Not known to be exploited — Exploitation More Likely. Customer action: Required.

Details

According to the CVSS metric, privileges required is low (PR:L). Does the attacker need to be in an authenticated role on the Exchange Server?
Yes, the attacker must be authenticated.

How could an attacker exploit this vulnerability?
An authenticated attacker who is on the same intranet as the Exchange server can achieve remote code execution via a PowerShell remoting session.

Security updates
15.01.2507.027 — https://support.microsoft.com/help/5025903
15.02.1118.030 — https://support.microsoft.com/help/5026261

Vulnerabilities 1

High 8.0

CVE-2023-28310 EPSS 25%

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 12 Microsoft Exchange Server 2019 Cumulative Update 13

Jun 14, 2023

Revision history

2023-06-13 #1
Information published.

References

CVE-2023-28310 Microsoft Exchange Server Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28310
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss