The "Impersonate a client after authentication" user right must only be assigned to Administrators, Service, Local Service, and Network Service.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-253498 | WN11-UR-000110 | SV-253498r958726_rule | CCI-002235 | medium |
| Description | ||||
| Inappropriate granting of user rights can provide system, administrative, and other high-level capabilities. The "Impersonate a client after authentication" user right allows a program to impersonate another user or account to run on their behalf. An attacker could potentially use this to elevate privileges. | ||||
| STIG | Date | |||
| Microsoft Windows 11 Security Technical Implementation Guide | 2025-05-15 | |||
Related Frameworks
3 paths across 3 frameworks
Related Frameworks
NIST 800-531 mapping
AC-6(10)
1.00
- DISA · 2 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1711 mapping
3.1.7
1.00
- DISA · 2 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
- NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-002235
1.00
- DISA · 2 · disa_xccdf · related
Details
Check Text (C-253498r958726_chk)
Verify the effective setting in Local Group Policy Editor.
Run "gpedit.msc".
Navigate to Local Computer Policy >> Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> User Rights Assignment.
If any groups or accounts other than the following are granted the "Impersonate a client after authentication" user right, this is a finding:
Administrators
LOCAL SERVICE
NETWORK SERVICE
SERVICE
Fix Text (F-56901r829577_fix)
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> User Rights Assignment >> "Impersonate a client after authentication" to only include the following groups or accounts:
Administrators
LOCAL SERVICE
NETWORK SERVICE
SERVICE