Main Vulnerability Database Vulnerabilities #VU70909

Permissions, Privileges, and Access Controls in Microsoft Exchange Server - CVE-2023-21764

Published: January 10, 2023

Vulnerability identifier: #VU70909

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2023-21764

CWE-ID: CWE-264

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: Microsoft

Affected software:
Microsoft Exchange Server

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improperly imposed security restrictions. A local user can execute arbitrary code with SYSTEM privileges.

Install updates from vendor's website.