Input validation error in Microsoft Exchange Server - CVE-2023-28310
Published: June 13, 2023
Vulnerability identifier: #VU77238
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-28310
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input. A remote authenticated user can pass specially crafted input to the server and execute arbitrary code via a PowerShell remoting session.
Affected software
Microsoft Exchange Server
How to mitigate CVE-2023-28310
Install updates from vendor's website.
Microsoft Exchange Server - addressed in versions 2016 CU23 Jun23SU 15.01.2507.027, 2019 CU12 Jun23SU 15.02.1118.030, 2019 CU13 Jun23SU 15.02.1258.016