SB2021111014 - Privilege escalation in VMware vCenter Server



SB2021111014 - Privilege escalation in VMware vCenter Server

Published: November 10, 2021 Updated: November 23, 2021

Security Bulletin ID SB2021111014
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Security restrictions bypass (CVE-ID: CVE-2021-22048)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


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

The vulnerability exists due to an error in the IWA (Integrated Windows Authentication) authentication mechanism. A remote authenticated user can escalate privileges on the system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.