SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2020-3952

VMware vCenter Server Information Disclosure Vulnerability

KEVCRITICAL 9.8EPSS 90.4%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or external Platform Services Controller (PSC), does not correctly implement access controls.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
90.38% probability · 100th percentile
CISA KEV
Listed 3 November 2021 · due 3 May 2022
Weakness
CWE-306
Affected
vmware/vcenter server
Source
security@vmware.com

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2020-3952

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.