#VU81831 OS Command Injection in Microsoft Exchange Server - CVE-2023-36778

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Main Vulnerability Database Vulnerabilities #VU81831

#VU81831 OS Command Injection in Microsoft Exchange Server - CVE-2023-36778

Published: October 10, 2023


Vulnerability identifier: #VU81831
Vulnerability risk: Medium
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2023-36778
CWE-ID: CWE-78
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Microsoft Exchange Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote user to execute arbitrary commands on the target system.

The vulnerability exists due to improper validation of cmdlet arguments. A remote authenticated user on the local network can pass specially crafted data to the server and execute arbitrary code via a PowerShell remoting session.


Remediation

Install updates from vendor's website.

External links