STIGUI
V-207382CAT II — Medium severitySV-207382r958470_rule

The VMM must obscure feedback of authentication information during the authentication process to protect the information from possible exploitation/use by unauthorized individuals.

Rule version SRG-OS-000079-VMM-000460 · STIG v2 · 2026-09-04

Discussion

To prevent the compromise of authentication information, such as passwords during the authentication process, the feedback from the VMM shall not provide any information allowing an unauthorized user to compromise the authentication mechanism.

Obfuscation of user-provided information that is typed into the system is a method used when addressing this risk.

For example, displaying asterisks when a user types in a password is an example of obscuring feedback of authentication information.

Check

Verify the VMM obscures feedback of authentication information during the authentication process to protect the information from possible exploitation/use by unauthorized individuals.

If it does not, this is a finding.

Fix

Configure the VMM to obscure feedback of authentication information during the authentication process to protect the information from possible exploitation/use by unauthorized individuals.

Identifiers

Group ID
V-207382
Group title
SRG-OS-000079
Rule ID
SV-207382r958470_rule
Check ID
C-7639r365556_chk
Fix ID
F-7639r365557_fix