STIGUI
V-256324CAT II — Medium severitySV-256324r960972_rule

The vCenter Server must require multifactor authentication.

Rule version VCSA-70-000060 · STIG v1 · 2026-08-31

Discussion

Without the use of multifactor authentication, the ease of access to privileged functions is greatly increased.

Multifactor authentication requires using two or more factors to achieve authentication.

Factors include: (i) something a user knows (e.g., password/PIN); (ii) something a user has (e.g., cryptographic identification device, token); or (iii) something a user is (e.g., biometric).

Satisfies: SRG-APP-000149, SRG-APP-000080, SRG-APP-000150, SRG-APP-000391, SRG-APP-000402

Check

From the vSphere Web Client, go to Administration >> Single Sign On >> Configuration >> Identity Provider.

If the embedded identity provider is used, click on "Smart Card Authentication".

If the embedded identity provider is used and "Smart Card Authentication" is not enabled, this is a finding.

If a third-party identity provider is used, such as Microsoft ADFS, and it does not require multifactor authentication to log on to vCenter, this is a finding.

Fix

To configure smart card authentication for vCenter when using the embedded identity provider, refer to the supplemental document. 

For vCenter Servers using a third-party identity provider, consult the product's documentation for enabling multifactor authentication.

Identifiers

Group ID
V-256324
Group title
SRG-APP-000149
Rule ID
SV-256324r960972_rule
Check ID
C-59999r885581_chk
Fix ID
F-59942r885582_fix