vulnerability

vCenter Server local privilege escalation vulnerability (VMSA-2021-0020) (CVE-2021-21991)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Sep 21, 2021
Added
Jan 21, 2022
Modified
Jan 24, 2022

Description

The vCenter Server contains a local privilege escalation vulnerability due to the way it handles session tokens. A malicious actor with non-administrative user access on vCenter Server host may exploit this issue to escalate privileges to Administrator on the vSphere Client (HTML5) or vCenter Server vSphere Web Client (FLEX/Flash).

Solution

vmware-vcenter-cve-2021-21991-upgrade-latest
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.