#VU26758 Improper access control in vCenter Server - CVE-2020-3952
Published: April 12, 2020 / Updated: February 20, 2022
Vulnerability identifier: #VU26758
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2020-3952
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
vCenter Server
vCenter Server
Software vendor:
VMware, Inc
VMware, Inc
Description
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions within the VMware Directory Service (vmdir), that is shipped with VMware vCenter Server, as part of an embedded or external Platform Services Controller (PSC). A remote attacker can bypass implemented security restrictions and gain unauthorized access to sensitive information and compromise the affected system.
Remediation
Install updates from vendor's website.